diff --git a/kmc_api/kmc_file.cpp b/kmc_api/kmc_file.cpp
index 408b108..3a28fc6 100644
--- a/kmc_api/kmc_file.cpp
+++ b/kmc_api/kmc_file.cpp
@@ -4,8 +4,8 @@
 
   Authors: Sebastian Deorowicz, Agnieszka Debudaj-Grabysz, Marek Kokot
 
-  Version: 3.2.2
-  Date   : 2023-03-10
+  Version: 3.2.3
+  Date   : 2023-12-08
 */
 
 #include "mmer.h"
diff --git a/kmc_api/kmc_file.h b/kmc_api/kmc_file.h
index 0c8c2a3..7e2c771 100644
--- a/kmc_api/kmc_file.h
+++ b/kmc_api/kmc_file.h
@@ -4,8 +4,8 @@
 
   Authors: Sebastian Deorowicz, Agnieszka Debudaj-Grabysz, Marek Kokot
 
-  Version: 3.2.2
-  Date   : 2023-03-10
+  Version: 3.2.3
+  Date   : 2023-12-08
  */
 
 #ifndef _KMC_FILE_H
diff --git a/kmc_api/kmer_api.cpp b/kmc_api/kmer_api.cpp
index 54ccb90..d0f6e81 100644
--- a/kmc_api/kmer_api.cpp
+++ b/kmc_api/kmer_api.cpp
@@ -4,8 +4,8 @@
 
   Authors: Sebastian Deorowicz and Agnieszka Debudaj-Grabysz
 
-  Version: 3.2.2
-  Date   : 2023-03-10
+  Version: 3.2.3
+  Date   : 2023-12-08
 */
 
 #include "kmer_api.h"
diff --git a/kmc_api/kmer_api.h b/kmc_api/kmer_api.h
index f47df35..c253397 100644
--- a/kmc_api/kmer_api.h
+++ b/kmc_api/kmer_api.h
@@ -4,8 +4,8 @@ The homepage of the KMC project is http://sun.aei.polsl.pl/kmc
 
 Authors: Sebastian Deorowicz and Agnieszka Debudaj-Grabysz
 
-Version: 3.2.2
-Date   : 2023-03-10
+Version: 3.2.3
+Date   : 2023-12-08
 */
 
 #ifndef _KMER_API_H
diff --git a/kmc_api/kmer_defs.h b/kmc_api/kmer_defs.h
index 027f410..1ff50b2 100644
--- a/kmc_api/kmer_defs.h
+++ b/kmc_api/kmer_defs.h
@@ -4,8 +4,8 @@
 
   Authors: Sebastian Deorowicz and Agnieszka Debudaj-Grabysz
 
-  Version: 3.2.2
-  Date   : 2023-03-10
+  Version: 3.2.3
+  Date   : 2023-12-08
 */
 
 
@@ -14,8 +14,8 @@
 
 #include <cinttypes>
 
-#define KMC_VER		"3.2.2"
-#define KMC_DATE	"2023-03-10"
+#define KMC_VER		"3.2.3"
+#define KMC_DATE	"2023-12-08"
 
 #ifndef MIN
 #define MIN(x,y)	((x) < (y) ? (x) : (y))
diff --git a/kmc_api/mmer.cpp b/kmc_api/mmer.cpp
index dd44b52..a0e9539 100644
--- a/kmc_api/mmer.cpp
+++ b/kmc_api/mmer.cpp
@@ -4,8 +4,8 @@
   
   Authors: Sebastian Deorowicz, Agnieszka Debudaj-Grabysz, Marek Kokot
   
-  Version: 3.2.2
-  Date   : 2023-03-10
+  Version: 3.2.3
+  Date   : 2023-12-08
 */
 
 #include "../kmc_api/mmer.h"
diff --git a/kmc_api/mmer.h b/kmc_api/mmer.h
index f8d07bc..46b6ec5 100644
--- a/kmc_api/mmer.h
+++ b/kmc_api/mmer.h
@@ -4,8 +4,8 @@
   
   Authors: Sebastian Deorowicz, Agnieszka Debudaj-Grabysz, Marek Kokot
   
-  Version: 3.2.2
-  Date   : 2023-03-10
+  Version: 3.2.3
+  Date   : 2023-12-08
 */
 
 #ifndef _MMER_H
diff --git a/kmc_core/bam_utils.h b/kmc_core/bam_utils.h
index 11c748c..39a3b3b 100644
--- a/kmc_core/bam_utils.h
+++ b/kmc_core/bam_utils.h
@@ -4,8 +4,8 @@ The homepage of the KMC project is http://sun.aei.polsl.pl/kmc
 
 Authors: Sebastian Deorowicz, Agnieszka Debudaj-Grabysz, Marek Kokot
 
-Version: 3.2.2
-Date   : 2023-03-10
+Version: 3.2.3
+Date   : 2023-12-08
 */
 
 #ifndef _BAM_UTILS_H
diff --git a/kmc_core/binary_reader.h b/kmc_core/binary_reader.h
index b6ad660..a16cbbf 100644
--- a/kmc_core/binary_reader.h
+++ b/kmc_core/binary_reader.h
@@ -4,8 +4,8 @@ The homepage of the KMC project is http://sun.aei.polsl.pl/kmc
 
 Authors: Sebastian Deorowicz, Agnieszka Debudaj-Grabysz, Marek Kokot
 
-Version: 3.2.2
-Date   : 2023-03-10
+Version: 3.2.3
+Date   : 2023-12-08
 */
 
 #ifndef _BINARY_READER_H
diff --git a/kmc_core/bkb_merger.h b/kmc_core/bkb_merger.h
index 31b8528..70d4753 100644
--- a/kmc_core/bkb_merger.h
+++ b/kmc_core/bkb_merger.h
@@ -4,8 +4,8 @@
   
   Authors: Sebastian Deorowicz, Agnieszka Debudaj-Grabysz, Marek Kokot
   
-  Version: 3.2.2
-  Date   : 2023-03-10
+  Version: 3.2.3
+  Date   : 2023-12-08
 */
 
 #ifndef _HBH_MERGER_H
diff --git a/kmc_core/bkb_reader.cpp b/kmc_core/bkb_reader.cpp
index f06eac4..23db02f 100644
--- a/kmc_core/bkb_reader.cpp
+++ b/kmc_core/bkb_reader.cpp
@@ -4,8 +4,8 @@
   
   Authors: Sebastian Deorowicz, Agnieszka Debudaj-Grabysz, Marek Kokot
   
-  Version: 3.2.2
-  Date   : 2023-03-10
+  Version: 3.2.3
+  Date   : 2023-12-08
 */
 
 #include "bkb_reader.h"
diff --git a/kmc_core/bkb_reader.h b/kmc_core/bkb_reader.h
index d32a1a3..f331d50 100644
--- a/kmc_core/bkb_reader.h
+++ b/kmc_core/bkb_reader.h
@@ -5,8 +5,8 @@ The homepage of the KMC project is http://sun.aei.polsl.pl/kmc
 
 Authors: Sebastian Deorowicz, Agnieszka Debudaj-Grabysz, Marek Kokot
 
-Version: 3.2.2
-Date   : 2023-03-10
+Version: 3.2.3
+Date   : 2023-12-08
 */
 
 #ifndef _BKB_READER_H_
diff --git a/kmc_core/bkb_sorter.h b/kmc_core/bkb_sorter.h
index fb1e3eb..cda3bba 100644
--- a/kmc_core/bkb_sorter.h
+++ b/kmc_core/bkb_sorter.h
@@ -4,8 +4,8 @@
   
   Authors: Sebastian Deorowicz, Agnieszka Debudaj-Grabysz, Marek Kokot
   
-  Version: 3.2.2
-  Date   : 2023-03-10
+  Version: 3.2.3
+  Date   : 2023-12-08
 */
 
 #ifndef _BKB_SORTER_H
diff --git a/kmc_core/bkb_subbin.h b/kmc_core/bkb_subbin.h
index 3ae5315..4a952aa 100644
--- a/kmc_core/bkb_subbin.h
+++ b/kmc_core/bkb_subbin.h
@@ -4,8 +4,8 @@
   
   Authors: Sebastian Deorowicz, Agnieszka Debudaj-Grabysz, Marek Kokot
   
-  Version: 3.2.2
-  Date   : 2023-03-10
+  Version: 3.2.3
+  Date   : 2023-12-08
 */
 
 #ifndef _BKB_SUBBIN_H
diff --git a/kmc_core/bkb_uncompactor.h b/kmc_core/bkb_uncompactor.h
index c9a06ed..2d0047f 100644
--- a/kmc_core/bkb_uncompactor.h
+++ b/kmc_core/bkb_uncompactor.h
@@ -4,8 +4,8 @@
   
   Authors: Sebastian Deorowicz, Agnieszka Debudaj-Grabysz, Marek Kokot
   
-  Version: 3.2.2
-  Date   : 2023-03-10
+  Version: 3.2.3
+  Date   : 2023-12-08
 */
 
 #ifndef _BKB_UNCOMPACTOR_H
diff --git a/kmc_core/bkb_writer.cpp b/kmc_core/bkb_writer.cpp
index 01c831f..3835a7f 100644
--- a/kmc_core/bkb_writer.cpp
+++ b/kmc_core/bkb_writer.cpp
@@ -4,8 +4,8 @@
   
   Authors: Sebastian Deorowicz, Agnieszka Debudaj-Grabysz, Marek Kokot
   
-  Version: 3.2.2
-  Date   : 2023-03-10
+  Version: 3.2.3
+  Date   : 2023-12-08
 */
 
 #include "bkb_writer.h"
diff --git a/kmc_core/bkb_writer.h b/kmc_core/bkb_writer.h
index b337262..f8a1a05 100644
--- a/kmc_core/bkb_writer.h
+++ b/kmc_core/bkb_writer.h
@@ -4,8 +4,8 @@
   
   Authors: Sebastian Deorowicz, Agnieszka Debudaj-Grabysz, Marek Kokot
   
-  Version: 3.2.2
-  Date   : 2023-03-10
+  Version: 3.2.3
+  Date   : 2023-12-08
 */
 
 #ifndef _BKB_WRITER_H
diff --git a/kmc_core/cpu_info.cpp b/kmc_core/cpu_info.cpp
index cfbc7a4..9124706 100644
--- a/kmc_core/cpu_info.cpp
+++ b/kmc_core/cpu_info.cpp
@@ -4,8 +4,8 @@
   
   Authors: Sebastian Deorowicz, Agnieszka Debudaj-Grabysz, Marek Kokot
   
-  Version: 3.2.2
-  Date   : 2023-03-10
+  Version: 3.2.3
+  Date   : 2023-12-08
 */
 
 #include "cpu_info.h"
diff --git a/kmc_core/cpu_info.h b/kmc_core/cpu_info.h
index 9107eee..13c998b 100644
--- a/kmc_core/cpu_info.h
+++ b/kmc_core/cpu_info.h
@@ -4,8 +4,8 @@
   
   Authors: Sebastian Deorowicz, Agnieszka Debudaj-Grabysz, Marek Kokot
   
-  Version: 3.2.2
-  Date   : 2023-03-10
+  Version: 3.2.3
+  Date   : 2023-12-08
 */
 
 #ifndef _CPU_INFO_
diff --git a/kmc_core/defs.h b/kmc_core/defs.h
index 151332a..084e959 100644
--- a/kmc_core/defs.h
+++ b/kmc_core/defs.h
@@ -4,8 +4,8 @@
   
   Authors: Sebastian Deorowicz, Agnieszka Debudaj-Grabysz, Marek Kokot
   
-  Version: 3.2.2
-  Date   : 2023-03-10
+  Version: 3.2.3
+  Date   : 2023-12-08
 */
 
 #ifndef _DEFS_H
@@ -13,8 +13,8 @@
 
 #include <cinttypes>
 
-#define KMC_VER		"3.2.2"
-#define KMC_DATE	"2023-03-10"
+#define KMC_VER		"3.2.3"
+#define KMC_DATE	"2023-12-08"
 
 #define _CRT_SECURE_NO_WARNINGS
 
diff --git a/kmc_core/fastq_reader.cpp b/kmc_core/fastq_reader.cpp
index 3527269..dc2da00 100644
--- a/kmc_core/fastq_reader.cpp
+++ b/kmc_core/fastq_reader.cpp
@@ -4,8 +4,8 @@
 
   Authors: Sebastian Deorowicz, Agnieszka Debudaj-Grabysz, Marek Kokot
 
-  Version: 3.2.2
-  Date   : 2023-03-10
+  Version: 3.2.3
+  Date   : 2023-12-08
 */
 #include <algorithm>
 #include "defs.h"
diff --git a/kmc_core/fastq_reader.h b/kmc_core/fastq_reader.h
index 37fd964..57cbff4 100644
--- a/kmc_core/fastq_reader.h
+++ b/kmc_core/fastq_reader.h
@@ -4,8 +4,8 @@
   
   Authors: Sebastian Deorowicz, Agnieszka Debudaj-Grabysz, Marek Kokot
   
-  Version: 3.2.2
-  Date   : 2023-03-10
+  Version: 3.2.3
+  Date   : 2023-12-08
 */
 
 #ifndef _FASTQ_READER_H
diff --git a/kmc_core/first_dispatch.h b/kmc_core/first_dispatch.h
index ed9113e..e385ecf 100644
--- a/kmc_core/first_dispatch.h
+++ b/kmc_core/first_dispatch.h
@@ -4,8 +4,8 @@ The homepage of the KMC project is http://sun.aei.polsl.pl/kmc
 
 Authors: Sebastian Deorowicz, Agnieszka Debudaj-Grabysz, Marek Kokot
 
-Version: 3.2.2
-Date   : 2023-03-10
+Version: 3.2.3
+Date   : 2023-12-08
 */
 #ifndef _FIRST_DISPATCH_H
 #define _FIRST_DISPATCH_H
diff --git a/kmc_core/intr_copy.h b/kmc_core/intr_copy.h
index 58db4d2..80d4c11 100644
--- a/kmc_core/intr_copy.h
+++ b/kmc_core/intr_copy.h
@@ -4,8 +4,8 @@
   
   Authors: Sebastian Deorowicz, Agnieszka Debudaj-Grabysz, Marek Kokot
   
-  Version: 3.2.2
-  Date   : 2023-03-10
+  Version: 3.2.3
+  Date   : 2023-12-08
 */
 
 #ifndef _INTR_COPY_H
diff --git a/kmc_core/kb_collector.cpp b/kmc_core/kb_collector.cpp
index ef77e31..b722113 100644
--- a/kmc_core/kb_collector.cpp
+++ b/kmc_core/kb_collector.cpp
@@ -4,8 +4,8 @@ The homepage of the KMC project is http://sun.aei.polsl.pl/kmc
 
 Authors: Sebastian Deorowicz, Agnieszka Debudaj-Grabysz, Marek Kokot
 
-Version: 3.2.2
-Date   : 2023-03-10
+Version: 3.2.3
+Date   : 2023-12-08
 */
 
 #include "kb_collector.h"
diff --git a/kmc_core/kb_collector.h b/kmc_core/kb_collector.h
index 5a18109..9154bcc 100644
--- a/kmc_core/kb_collector.h
+++ b/kmc_core/kb_collector.h
@@ -4,8 +4,8 @@
   
   Authors: Sebastian Deorowicz, Agnieszka Debudaj-Grabysz, Marek Kokot
   
-  Version: 3.2.2
-  Date   : 2023-03-10
+  Version: 3.2.3
+  Date   : 2023-12-08
 */
 
 #ifndef _KB_COLLECTOR_H
diff --git a/kmc_core/kb_completer.cpp b/kmc_core/kb_completer.cpp
index 593c0d8..81c5866 100644
--- a/kmc_core/kb_completer.cpp
+++ b/kmc_core/kb_completer.cpp
@@ -4,8 +4,8 @@
   
   Authors: Sebastian Deorowicz, Agnieszka Debudaj-Grabysz, Marek Kokot
   
-  Version: 3.2.2
-  Date   : 2023-03-10
+  Version: 3.2.3
+  Date   : 2023-12-08
 */
 #include <algorithm>
 #include <numeric>
diff --git a/kmc_core/kb_completer.h b/kmc_core/kb_completer.h
index ace5506..5b2ee67 100644
--- a/kmc_core/kb_completer.h
+++ b/kmc_core/kb_completer.h
@@ -4,8 +4,8 @@
   
   Authors: Sebastian Deorowicz, Agnieszka Debudaj-Grabysz, Marek Kokot
   
-  Version: 3.2.2
-  Date   : 2023-03-10
+  Version: 3.2.3
+  Date   : 2023-12-08
 */
 #ifndef _KB_COMPLETER_H
 #define _KB_COMPLETER_H
diff --git a/kmc_core/kb_reader.h b/kmc_core/kb_reader.h
index adb665a..4184db3 100644
--- a/kmc_core/kb_reader.h
+++ b/kmc_core/kb_reader.h
@@ -4,8 +4,8 @@
   
   Authors: Sebastian Deorowicz, Agnieszka Debudaj-Grabysz, Marek Kokot
   
-  Version: 3.2.2
-  Date   : 2023-03-10
+  Version: 3.2.3
+  Date   : 2023-12-08
 */
 
 #ifndef _KB_READER_H
diff --git a/kmc_core/kb_sorter.h b/kmc_core/kb_sorter.h
index 8dd495a..1668f2d 100644
--- a/kmc_core/kb_sorter.h
+++ b/kmc_core/kb_sorter.h
@@ -4,8 +4,8 @@
   
   Authors: Sebastian Deorowicz, Agnieszka Debudaj-Grabysz, Marek Kokot
   
-  Version: 3.2.2
-  Date   : 2023-03-10
+  Version: 3.2.3
+  Date   : 2023-12-08
 */
 
 #ifndef _KB_SORTER_H
diff --git a/kmc_core/kb_storer.cpp b/kmc_core/kb_storer.cpp
index 99b6958..c5da43c 100644
--- a/kmc_core/kb_storer.cpp
+++ b/kmc_core/kb_storer.cpp
@@ -4,8 +4,8 @@
   
   Authors: Sebastian Deorowicz, Agnieszka Debudaj-Grabysz, Marek Kokot
   
-  Version: 3.2.2
-  Date   : 2023-03-10
+  Version: 3.2.3
+  Date   : 2023-12-08
 */
 #include <algorithm>
 #include <numeric>
diff --git a/kmc_core/kb_storer.h b/kmc_core/kb_storer.h
index a3385af..5c949bf 100644
--- a/kmc_core/kb_storer.h
+++ b/kmc_core/kb_storer.h
@@ -4,8 +4,8 @@
   
   Authors: Sebastian Deorowicz, Agnieszka Debudaj-Grabysz, Marek Kokot
   
-  Version: 3.2.2
-  Date   : 2023-03-10
+  Version: 3.2.3
+  Date   : 2023-12-08
 */
 
 #ifndef _KB_STORER_H
diff --git a/kmc_core/kmc.h b/kmc_core/kmc.h
index f608ef8..4c228aa 100644
--- a/kmc_core/kmc.h
+++ b/kmc_core/kmc.h
@@ -4,8 +4,8 @@
   
   Authors: Sebastian Deorowicz, Agnieszka Debudaj-Grabysz, Marek Kokot
   
-  Version: 3.2.2
-  Date   : 2023-03-10
+  Version: 3.2.3
+  Date   : 2023-12-08
 */
 
 #ifndef _KMC_H
diff --git a/kmc_core/kmc_runner.cpp b/kmc_core/kmc_runner.cpp
index ba77e37..8d6be5c 100644
--- a/kmc_core/kmc_runner.cpp
+++ b/kmc_core/kmc_runner.cpp
@@ -4,8 +4,8 @@
 
   Authors: Sebastian Deorowicz, Agnieszka Debudaj-Grabysz, Marek Kokot
 
-  Version: 3.2.2
-  Date   : 2023-03-10
+  Version: 3.2.3
+  Date   : 2023-12-08
 */
 
 #include "kmc_runner.h"
diff --git a/kmc_core/kmc_runner.h b/kmc_core/kmc_runner.h
index 58ec581..265f3b8 100644
--- a/kmc_core/kmc_runner.h
+++ b/kmc_core/kmc_runner.h
@@ -4,8 +4,8 @@
 
   Authors: Sebastian Deorowicz, Agnieszka Debudaj-Grabysz, Marek Kokot
 
-  Version: 3.2.2
-  Date   : 2023-03-10
+  Version: 3.2.3
+  Date   : 2023-12-08
 */
 
 #ifndef _KMC_RUNNER
diff --git a/kmc_core/kmer.cpp b/kmc_core/kmer.cpp
index 845d50a..648a99d 100644
--- a/kmc_core/kmer.cpp
+++ b/kmc_core/kmer.cpp
@@ -4,8 +4,8 @@
   
   Authors: Sebastian Deorowicz, Agnieszka Debudaj-Grabysz, Marek Kokot
   
-  Version: 3.2.2
-  Date   : 2023-03-10
+  Version: 3.2.3
+  Date   : 2023-12-08
 */
 
 #include "defs.h"
diff --git a/kmc_core/kmer.h b/kmc_core/kmer.h
index 71c5c63..1f8e3e4 100644
--- a/kmc_core/kmer.h
+++ b/kmc_core/kmer.h
@@ -4,8 +4,8 @@
   
   Authors: Sebastian Deorowicz, Agnieszka Debudaj-Grabysz, Marek Kokot
   
-  Version: 3.2.2
-  Date   : 2023-03-10
+  Version: 3.2.3
+  Date   : 2023-12-08
 */
 
 #ifndef _KMER_H
diff --git a/kmc_core/kxmer_set.h b/kmc_core/kxmer_set.h
index 5a6e8f1..e973ebd 100644
--- a/kmc_core/kxmer_set.h
+++ b/kmc_core/kxmer_set.h
@@ -4,8 +4,8 @@
   
   Authors: Sebastian Deorowicz, Agnieszka Debudaj-Grabysz, Marek Kokot
   
-  Version: 3.2.2
-  Date   : 2023-03-10
+  Version: 3.2.3
+  Date   : 2023-12-08
 */
 #ifndef _KXMER_SET_
 #define _KXMER_SET_
diff --git a/kmc_core/mem_disk_file.cpp b/kmc_core/mem_disk_file.cpp
index a0fe414..6858874 100644
--- a/kmc_core/mem_disk_file.cpp
+++ b/kmc_core/mem_disk_file.cpp
@@ -4,8 +4,8 @@
   
   Authors: Sebastian Deorowicz, Agnieszka Debudaj-Grabysz, Marek Kokot
   
-  Version: 3.2.2
-  Date   : 2023-03-10
+  Version: 3.2.3
+  Date   : 2023-12-08
 */
 
 #include "mem_disk_file.h"
diff --git a/kmc_core/mem_disk_file.h b/kmc_core/mem_disk_file.h
index beeecbd..228e0c1 100644
--- a/kmc_core/mem_disk_file.h
+++ b/kmc_core/mem_disk_file.h
@@ -4,8 +4,8 @@
   
   Authors: Sebastian Deorowicz, Agnieszka Debudaj-Grabysz, Marek Kokot
   
-  Version: 3.2.2
-  Date   : 2023-03-10
+  Version: 3.2.3
+  Date   : 2023-12-08
 */
 
 #ifndef _MEM_DISK_FILE_H
diff --git a/kmc_core/meta_oper.h b/kmc_core/meta_oper.h
index e214110..461b9dc 100644
--- a/kmc_core/meta_oper.h
+++ b/kmc_core/meta_oper.h
@@ -4,8 +4,8 @@
   
   Authors: Sebastian Deorowicz, Agnieszka Debudaj-Grabysz, Marek Kokot
   
-  Version: 3.2.2
-  Date   : 2023-03-10
+  Version: 3.2.3
+  Date   : 2023-12-08
 */
 
 #ifndef _META_OPER_H
diff --git a/kmc_core/params.h b/kmc_core/params.h
index 0b0c23a..0e5d638 100644
--- a/kmc_core/params.h
+++ b/kmc_core/params.h
@@ -4,8 +4,8 @@
   
   Authors: Sebastian Deorowicz, Agnieszka Debudaj-Grabysz, Marek Kokot
   
-  Version: 3.2.2
-  Date   : 2023-03-10
+  Version: 3.2.3
+  Date   : 2023-12-08
 */
 
 #ifndef _PARAMS_H
diff --git a/kmc_core/percent_progress.h b/kmc_core/percent_progress.h
index 0ad3017..b3f5cd4 100644
--- a/kmc_core/percent_progress.h
+++ b/kmc_core/percent_progress.h
@@ -5,7 +5,7 @@ The homepage of the KMC project is http://sun.aei.polsl.pl/kmc
 Authors: Sebastian Deorowicz, Agnieszka Debudaj-Grabysz, Marek Kokot
 
 Version: 3.0.0
-Date   : 2023-03-10
+Date   : 2023-12-08
 */
 
 #ifndef _PERCENT_PROGRESS_H
diff --git a/kmc_core/queues.h b/kmc_core/queues.h
index 20198f6..131ae0e 100644
--- a/kmc_core/queues.h
+++ b/kmc_core/queues.h
@@ -4,8 +4,8 @@
   
   Authors: Sebastian Deorowicz, Agnieszka Debudaj-Grabysz, Marek Kokot
   
-  Version: 3.2.2
-  Date   : 2023-03-10
+  Version: 3.2.3
+  Date   : 2023-12-08
 */
 
 #ifndef _QUEUES_H
diff --git a/kmc_core/radix.h b/kmc_core/radix.h
index 06410a0..fc618d7 100644
--- a/kmc_core/radix.h
+++ b/kmc_core/radix.h
@@ -5,7 +5,7 @@ The homepage of the KMC project is http://sun.aei.polsl.pl/kmc
 Authors: Sebastian Deorowicz, Agnieszka Debudaj-Grabysz, Marek Kokot
 
 Version: 3.1.
-Date   : 2023-03-10
+Date   : 2023-12-08
 */
 #ifndef _RADIX_H
 #define _RADIX_H
diff --git a/kmc_core/raduls.h b/kmc_core/raduls.h
index a461f71..fd9a2ce 100644
--- a/kmc_core/raduls.h
+++ b/kmc_core/raduls.h
@@ -4,8 +4,8 @@
   
   Authors: Sebastian Deorowicz, Agnieszka Debudaj-Grabysz, Marek Kokot
   
-  Version: 3.2.2
-  Date   : 2023-03-10
+  Version: 3.2.3
+  Date   : 2023-12-08
 */
 
 #ifndef RADULS_H
diff --git a/kmc_core/raduls_avx.cpp b/kmc_core/raduls_avx.cpp
index f2194d4..50d84f9 100644
--- a/kmc_core/raduls_avx.cpp
+++ b/kmc_core/raduls_avx.cpp
@@ -4,8 +4,8 @@
   
   Authors: Sebastian Deorowicz, Agnieszka Debudaj-Grabysz, Marek Kokot
   
-  Version: 3.2.2
-  Date   : 2023-03-10
+  Version: 3.2.3
+  Date   : 2023-12-08
 */
 
 #include "raduls_impl.h"
diff --git a/kmc_core/raduls_avx2.cpp b/kmc_core/raduls_avx2.cpp
index f2194d4..50d84f9 100644
--- a/kmc_core/raduls_avx2.cpp
+++ b/kmc_core/raduls_avx2.cpp
@@ -4,8 +4,8 @@
   
   Authors: Sebastian Deorowicz, Agnieszka Debudaj-Grabysz, Marek Kokot
   
-  Version: 3.2.2
-  Date   : 2023-03-10
+  Version: 3.2.3
+  Date   : 2023-12-08
 */
 
 #include "raduls_impl.h"
diff --git a/kmc_core/raduls_impl.h b/kmc_core/raduls_impl.h
index 13883fc..41746f2 100644
--- a/kmc_core/raduls_impl.h
+++ b/kmc_core/raduls_impl.h
@@ -4,8 +4,8 @@
   
   Authors: Sebastian Deorowicz, Agnieszka Debudaj-Grabysz, Marek Kokot
   
-  Version: 3.2.2
-  Date   : 2023-03-10
+  Version: 3.2.3
+  Date   : 2023-12-08
 */
 
 #ifndef _RADULS_IMPL_H
diff --git a/kmc_core/raduls_neon.cpp b/kmc_core/raduls_neon.cpp
index 84f13b5..a20bf4f 100644
--- a/kmc_core/raduls_neon.cpp
+++ b/kmc_core/raduls_neon.cpp
@@ -4,8 +4,8 @@
   
   Authors: Sebastian Deorowicz, Agnieszka Debudaj-Grabysz, Marek Kokot
   
-  Version: 3.2.2
-  Date   : 2023-03-10
+  Version: 3.2.3
+  Date   : 2023-12-08
 */
 
 #if defined(__aarch64__)
diff --git a/kmc_core/raduls_sse2.cpp b/kmc_core/raduls_sse2.cpp
index f2194d4..50d84f9 100644
--- a/kmc_core/raduls_sse2.cpp
+++ b/kmc_core/raduls_sse2.cpp
@@ -4,8 +4,8 @@
   
   Authors: Sebastian Deorowicz, Agnieszka Debudaj-Grabysz, Marek Kokot
   
-  Version: 3.2.2
-  Date   : 2023-03-10
+  Version: 3.2.3
+  Date   : 2023-12-08
 */
 
 #include "raduls_impl.h"
diff --git a/kmc_core/raduls_sse41.cpp b/kmc_core/raduls_sse41.cpp
index f2194d4..50d84f9 100644
--- a/kmc_core/raduls_sse41.cpp
+++ b/kmc_core/raduls_sse41.cpp
@@ -4,8 +4,8 @@
   
   Authors: Sebastian Deorowicz, Agnieszka Debudaj-Grabysz, Marek Kokot
   
-  Version: 3.2.2
-  Date   : 2023-03-10
+  Version: 3.2.3
+  Date   : 2023-12-08
 */
 
 #include "raduls_impl.h"
diff --git a/kmc_core/rev_byte.cpp b/kmc_core/rev_byte.cpp
index 19ddadf..5f67113 100644
--- a/kmc_core/rev_byte.cpp
+++ b/kmc_core/rev_byte.cpp
@@ -4,8 +4,8 @@
   
   Authors: Sebastian Deorowicz, Agnieszka Debudaj-Grabysz, Marek Kokot
   
-  Version: 3.2.2
-  Date   : 2023-03-10
+  Version: 3.2.3
+  Date   : 2023-12-08
 */
 
 #include "rev_byte.h"
diff --git a/kmc_core/rev_byte.h b/kmc_core/rev_byte.h
index 0eadc4e..33b9c77 100644
--- a/kmc_core/rev_byte.h
+++ b/kmc_core/rev_byte.h
@@ -4,8 +4,8 @@
   
   Authors: Sebastian Deorowicz, Agnieszka Debudaj-Grabysz, Marek Kokot
   
-  Version: 3.2.2
-  Date   : 2023-03-10
+  Version: 3.2.3
+  Date   : 2023-12-08
 */
 
 #ifndef _REV_BYTE_H
diff --git a/kmc_core/s_mapper.h b/kmc_core/s_mapper.h
index 68cbf9c..3ea7a9c 100644
--- a/kmc_core/s_mapper.h
+++ b/kmc_core/s_mapper.h
@@ -4,8 +4,8 @@
   
   Authors: Sebastian Deorowicz, Agnieszka Debudaj-Grabysz, Marek Kokot
   
-  Version: 3.2.2
-  Date   : 2023-03-10
+  Version: 3.2.3
+  Date   : 2023-12-08
 */
 
 #ifndef _S_MAPPER_H
diff --git a/kmc_core/small_k_buf.h b/kmc_core/small_k_buf.h
index 456753f..195be66 100644
--- a/kmc_core/small_k_buf.h
+++ b/kmc_core/small_k_buf.h
@@ -4,7 +4,7 @@
   
   Authors: Sebastian Deorowicz, Agnieszka Debudaj-Grabysz, Marek Kokot
   
-  Version: 3.2.2
+  Version: 3.2.3
   Date   : 2017-01-28
 */
 
diff --git a/kmc_core/small_sort.h b/kmc_core/small_sort.h
index 2144b59..10215f2 100644
--- a/kmc_core/small_sort.h
+++ b/kmc_core/small_sort.h
@@ -4,8 +4,8 @@ The homepage of the KMC project is http://sun.aei.polsl.pl/kmc
 
 Authors: Sebastian Deorowicz, Agnieszka Debudaj-Grabysz, Marek Kokot
 
-Version: 3.2.2
-Date   : 2023-03-10
+Version: 3.2.3
+Date   : 2023-12-08
 */
 #ifndef _SMALL_SORT_H
 #define _SMALL_SORT_H
diff --git a/kmc_core/splitter.cpp b/kmc_core/splitter.cpp
index 58b023d..5799bc4 100644
--- a/kmc_core/splitter.cpp
+++ b/kmc_core/splitter.cpp
@@ -4,8 +4,8 @@ The homepage of the KMC project is http://sun.aei.polsl.pl/kmc
 
 Authors: Sebastian Deorowicz, Agnieszka Debudaj-Grabysz, Marek Kokot
 
-Version: 3.2.2
-Date   : 2023-03-10
+Version: 3.2.3
+Date   : 2023-12-08
 */
 
 #include "splitter.h"
diff --git a/kmc_core/splitter.h b/kmc_core/splitter.h
index c9f98ac..5208e47 100644
--- a/kmc_core/splitter.h
+++ b/kmc_core/splitter.h
@@ -4,8 +4,8 @@
   
   Authors: Sebastian Deorowicz, Agnieszka Debudaj-Grabysz, Marek Kokot
   
-  Version: 3.2.2
-  Date   : 2023-03-10
+  Version: 3.2.3
+  Date   : 2023-12-08
 */
 
 #ifndef _SPLITTER_H
diff --git a/kmc_core/timer.cpp b/kmc_core/timer.cpp
index ddc11f3..d9a24a8 100644
--- a/kmc_core/timer.cpp
+++ b/kmc_core/timer.cpp
@@ -5,8 +5,8 @@ The homepage of the KMC project is http://sun.aei.polsl.pl/kmc
 The source codes are based on codes written by Dennis and published:
 http://allmybrain.com/2008/06/10/timing-cc-code-on-linux/
 
-Version: 3.2.2
-Date   : 2023-03-10
+Version: 3.2.3
+Date   : 2023-12-08
 */
 
 #ifdef _WIN32
diff --git a/kmc_core/timer.h b/kmc_core/timer.h
index 8c98f76..9208ea8 100644
--- a/kmc_core/timer.h
+++ b/kmc_core/timer.h
@@ -5,8 +5,8 @@ The homepage of the KMC project is http://sun.aei.polsl.pl/kmc
 The source codes are based on codes written by Dennis and published:
 http://allmybrain.com/2008/06/10/timing-cc-code-on-linux/
 
-Version: 3.2.2
-Date   : 2023-03-10
+Version: 3.2.3
+Date   : 2023-12-08
 */
 
 #ifndef _TIMER_H
diff --git a/kmc_core/tmp_files_owner.h b/kmc_core/tmp_files_owner.h
index c97f5bb..42038c0 100644
--- a/kmc_core/tmp_files_owner.h
+++ b/kmc_core/tmp_files_owner.h
@@ -4,8 +4,8 @@
 
   Authors: Sebastian Deorowicz, Agnieszka Debudaj-Grabysz, Marek Kokot
 
-  Version: 3.2.2
-  Date   : 2023-03-10
+  Version: 3.2.3
+  Date   : 2023-12-08
 */
 
 #ifndef _TMP_FILES_OWNER_H
diff --git a/kmc_dump/kmc_dump.cpp b/kmc_dump/kmc_dump.cpp
index 9b316d9..66e4fde 100644
--- a/kmc_dump/kmc_dump.cpp
+++ b/kmc_dump/kmc_dump.cpp
@@ -7,8 +7,8 @@
 
   Authors: Sebastian Deorowicz, Agnieszka Debudaj-Grabysz, Marek Kokot
 
-  Version: 3.2.2
-  Date   : 2023-03-10
+  Version: 3.2.3
+  Date   : 2023-12-08
 */
 
 #include <iostream>
diff --git a/kmc_dump/nc_utils.cpp b/kmc_dump/nc_utils.cpp
index 0626de0..88548b6 100644
--- a/kmc_dump/nc_utils.cpp
+++ b/kmc_dump/nc_utils.cpp
@@ -7,8 +7,8 @@
 
   Authors: Sebastian Deorowicz, Agnieszka Debudaj-Grabysz, Marek Kokot
 
-  Version: 3.2.2
-  Date   : 2023-03-10
+  Version: 3.2.3
+  Date   : 2023-12-08
 */
 
 #include "nc_utils.h"
diff --git a/kmc_dump/nc_utils.h b/kmc_dump/nc_utils.h
index b0b7893..56f67d2 100644
--- a/kmc_dump/nc_utils.h
+++ b/kmc_dump/nc_utils.h
@@ -7,8 +7,8 @@
 
   Authors: Sebastian Deorowicz, Agnieszka Debudaj-Grabysz, Marek Kokot
 
-  Version: 3.2.2
-  Date   : 2023-03-10
+  Version: 3.2.3
+  Date   : 2023-12-08
 */
 
 #include <string>
diff --git a/kmc_dump_sample/kmc_dump_sample.cpp b/kmc_dump_sample/kmc_dump_sample.cpp
index 6f2ce68..87d1dc6 100644
--- a/kmc_dump_sample/kmc_dump_sample.cpp
+++ b/kmc_dump_sample/kmc_dump_sample.cpp
@@ -7,8 +7,8 @@
 
   Authors: Sebastian Deorowicz, Agnieszka Debudaj-Grabysz, Marek Kokot
 
-  Version: 3.2.2
-  Date   : 2023-03-10
+  Version: 3.2.3
+  Date   : 2023-12-08
 */
 
 #include <iostream>
diff --git a/kmc_tools/bundle.h b/kmc_tools/bundle.h
index ca89db3..8cd3131 100644
--- a/kmc_tools/bundle.h
+++ b/kmc_tools/bundle.h
@@ -4,8 +4,8 @@
   
   Authors: Marek Kokot
   
-  Version: 3.2.2
-  Date   : 2023-03-10
+  Version: 3.2.3
+  Date   : 2023-12-08
 */
 
 #ifndef _BUNDLE_H
diff --git a/kmc_tools/check_kmer.h b/kmc_tools/check_kmer.h
index 7b653f6..83e6167 100644
--- a/kmc_tools/check_kmer.h
+++ b/kmc_tools/check_kmer.h
@@ -4,8 +4,8 @@
   
   Authors: Marek Kokot
   
-  Version: 3.2.2
-  Date   : 2023-03-10
+  Version: 3.2.3
+  Date   : 2023-12-08
 */
 
 #ifndef _CHECK_KMER_H
diff --git a/kmc_tools/config.h b/kmc_tools/config.h
index 580860f..e1a8291 100644
--- a/kmc_tools/config.h
+++ b/kmc_tools/config.h
@@ -4,8 +4,8 @@
   
   Authors: Marek Kokot
   
-  Version: 3.2.2
-  Date   : 2023-03-10
+  Version: 3.2.3
+  Date   : 2023-12-08
 */
 
 #ifndef _CONFIG_H
diff --git a/kmc_tools/db_writer.h b/kmc_tools/db_writer.h
index 0123311..535395d 100644
--- a/kmc_tools/db_writer.h
+++ b/kmc_tools/db_writer.h
@@ -4,8 +4,8 @@ The homepage of the KMC project is http://sun.aei.polsl.pl/kmc
 
 Authors: Marek Kokot
 
-Version: 3.2.2
-Date   : 2023-03-10
+Version: 3.2.3
+Date   : 2023-12-08
 */
 
 #ifndef _DB_WRITER_H
diff --git a/kmc_tools/defs.h b/kmc_tools/defs.h
index 9901739..c6d6856 100644
--- a/kmc_tools/defs.h
+++ b/kmc_tools/defs.h
@@ -4,8 +4,8 @@
   
   Authors: Marek Kokot
   
-  Version: 3.2.2
-  Date   : 2023-03-10
+  Version: 3.2.3
+  Date   : 2023-12-08
 */
 
 #ifndef _DEFS_H
@@ -32,8 +32,8 @@ using uchar = unsigned char;
 //#define ENABLE_DEBUG
 //#define ENABLE_LOGGER
 
-#define KMC_VER		"3.2.2"
-#define KMC_DATE	"2023-03-10"
+#define KMC_VER		"3.2.3"
+#define KMC_DATE	"2023-12-08"
 
 #define DEFAULT_CIRCULAL_QUEUE_CAPACITY (4)
 
diff --git a/kmc_tools/dump_writer.h b/kmc_tools/dump_writer.h
index 78a568d..bb84bd9 100644
--- a/kmc_tools/dump_writer.h
+++ b/kmc_tools/dump_writer.h
@@ -4,8 +4,8 @@
   
   Authors: Marek Kokot
   
-  Version: 3.2.2
-  Date   : 2023-03-10
+  Version: 3.2.3
+  Date   : 2023-12-08
 */
 
 #ifndef _DUMP_WRITER_H
diff --git a/kmc_tools/expression_node.h b/kmc_tools/expression_node.h
index 6447afc..5214808 100644
--- a/kmc_tools/expression_node.h
+++ b/kmc_tools/expression_node.h
@@ -4,8 +4,8 @@
   
   Authors: Marek Kokot
   
-  Version: 3.2.2
-  Date   : 2023-03-10
+  Version: 3.2.3
+  Date   : 2023-12-08
 */
 
 #ifndef _EXPRESSION_NODE_H
diff --git a/kmc_tools/fastq_filter.cpp b/kmc_tools/fastq_filter.cpp
index 0474f09..3d3ebfa 100644
--- a/kmc_tools/fastq_filter.cpp
+++ b/kmc_tools/fastq_filter.cpp
@@ -4,8 +4,8 @@ The homepage of the KMC project is http://sun.aei.polsl.pl/kmc
 
 Authors: Marek Kokot
 
-Version: 3.2.2
-Date   : 2023-03-10
+Version: 3.2.3
+Date   : 2023-12-08
 */
 
 #include "fastq_filter.h"
diff --git a/kmc_tools/fastq_filter.h b/kmc_tools/fastq_filter.h
index 0bb328d..e3ef61b 100644
--- a/kmc_tools/fastq_filter.h
+++ b/kmc_tools/fastq_filter.h
@@ -4,8 +4,8 @@ The homepage of the KMC project is http://sun.aei.polsl.pl/kmc
 
 Authors: Marek Kokot
 
-Version: 3.2.2
-Date   : 2023-03-10
+Version: 3.2.3
+Date   : 2023-12-08
 */
 
 #ifndef _FASTQ_FILTER_H
diff --git a/kmc_tools/fastq_reader.cpp b/kmc_tools/fastq_reader.cpp
index 6c8a9c1..ede8e66 100644
--- a/kmc_tools/fastq_reader.cpp
+++ b/kmc_tools/fastq_reader.cpp
@@ -4,8 +4,8 @@
   
   Authors: Marek Kokot
   
-  Version: 3.2.2
-  Date   : 2023-03-10
+  Version: 3.2.3
+  Date   : 2023-12-08
 */
 
 #include <algorithm>
diff --git a/kmc_tools/fastq_reader.h b/kmc_tools/fastq_reader.h
index fa205ff..01aa518 100644
--- a/kmc_tools/fastq_reader.h
+++ b/kmc_tools/fastq_reader.h
@@ -4,8 +4,8 @@
   
   Authors: Marek Kokot
   
-  Version: 3.2.2
-  Date   : 2023-03-10
+  Version: 3.2.3
+  Date   : 2023-12-08
 */
 
 #ifndef _FASTQ_READER_H
diff --git a/kmc_tools/fastq_writer.cpp b/kmc_tools/fastq_writer.cpp
index 73a6753..8fbab87 100644
--- a/kmc_tools/fastq_writer.cpp
+++ b/kmc_tools/fastq_writer.cpp
@@ -4,8 +4,8 @@
   
   Authors: Marek Kokot
   
-  Version: 3.2.2
-  Date   : 2023-03-10
+  Version: 3.2.3
+  Date   : 2023-12-08
 */
 
 #include "fastq_writer.h"
diff --git a/kmc_tools/fastq_writer.h b/kmc_tools/fastq_writer.h
index 3e8d2a4..5bf375d 100644
--- a/kmc_tools/fastq_writer.h
+++ b/kmc_tools/fastq_writer.h
@@ -4,8 +4,8 @@
   
   Authors: Marek Kokot
   
-  Version: 3.2.2
-  Date   : 2023-03-10
+  Version: 3.2.3
+  Date   : 2023-12-08
 */
 
 #ifndef _FASTQ_WRITER_H
diff --git a/kmc_tools/histogram_writer.h b/kmc_tools/histogram_writer.h
index 9538293..16d6c0b 100644
--- a/kmc_tools/histogram_writer.h
+++ b/kmc_tools/histogram_writer.h
@@ -4,8 +4,8 @@
   
   Authors: Marek Kokot
   
-  Version: 3.2.2
-  Date   : 2023-03-10
+  Version: 3.2.3
+  Date   : 2023-12-08
 */
 
 #ifndef _HISTOGRAM_WRITER_H
diff --git a/kmc_tools/kff_db_writer.h b/kmc_tools/kff_db_writer.h
index 4755be0..bb25918 100644
--- a/kmc_tools/kff_db_writer.h
+++ b/kmc_tools/kff_db_writer.h
@@ -4,8 +4,8 @@ The homepage of the KMC project is http://sun.aei.polsl.pl/kmc
 
 Authors: Marek Kokot
 
-Version: 3.2.2
-Date   : 2023-03-10
+Version: 3.2.3
+Date   : 2023-12-08
 */
 
 //TODO KFF: consider separate thread for writing linke in kmc1 db writer
diff --git a/kmc_tools/kff_kmc2_reader_utils.h b/kmc_tools/kff_kmc2_reader_utils.h
index 822fb39..4eec145 100644
--- a/kmc_tools/kff_kmc2_reader_utils.h
+++ b/kmc_tools/kff_kmc2_reader_utils.h
@@ -4,8 +4,8 @@ The homepage of the KMC project is http://sun.aei.polsl.pl/kmc
 
 Authors: Marek Kokot
 
-Version: 3.2.2
-Date   : 2023-03-10
+Version: 3.2.3
+Date   : 2023-12-08
 */
 
 #ifndef _KFF_KMC2_UTILS_H
diff --git a/kmc_tools/kff_random_access.h b/kmc_tools/kff_random_access.h
index 470f366..ae8c3a5 100644
--- a/kmc_tools/kff_random_access.h
+++ b/kmc_tools/kff_random_access.h
@@ -4,8 +4,8 @@
   
   Authors: Marek Kokot
   
-  Version: 3.2.2
-  Date   : 2023-03-10
+  Version: 3.2.3
+  Date   : 2023-12-08
 */
 
 #ifndef _KFF_RANDOM_ACCESS_H
diff --git a/kmc_tools/kmc1_db_reader.h b/kmc_tools/kmc1_db_reader.h
index 5f1ccfc..39a8400 100644
--- a/kmc_tools/kmc1_db_reader.h
+++ b/kmc_tools/kmc1_db_reader.h
@@ -4,8 +4,8 @@ The homepage of the KMC project is http://sun.aei.polsl.pl/kmc
 
 Authors: Marek Kokot
 
-Version: 3.2.2
-Date   : 2023-03-10
+Version: 3.2.3
+Date   : 2023-12-08
 */
 
 #ifndef _KMC1_DB_READER_H
diff --git a/kmc_tools/kmc1_db_writer.h b/kmc_tools/kmc1_db_writer.h
index 2acb4df..034c09a 100644
--- a/kmc_tools/kmc1_db_writer.h
+++ b/kmc_tools/kmc1_db_writer.h
@@ -4,8 +4,8 @@ The homepage of the KMC project is http://sun.aei.polsl.pl/kmc
 
 Authors: Marek Kokot
 
-Version: 3.2.2
-Date   : 2023-03-10
+Version: 3.2.3
+Date   : 2023-12-08
 */
 
 #ifndef _KMC1_DB_WRITER_H
diff --git a/kmc_tools/kmc2_db_reader.h b/kmc_tools/kmc2_db_reader.h
index f310215..511c3d7 100644
--- a/kmc_tools/kmc2_db_reader.h
+++ b/kmc_tools/kmc2_db_reader.h
@@ -4,8 +4,8 @@ The homepage of the KMC project is http://sun.aei.polsl.pl/kmc
 
 Authors: Marek Kokot
 
-Version: 3.2.2
-Date   : 2023-03-10
+Version: 3.2.3
+Date   : 2023-12-08
 */
 
 #ifndef _KMC2_DB_READER_H
diff --git a/kmc_tools/kmc_tools.cpp b/kmc_tools/kmc_tools.cpp
index e536e7d..d89237d 100644
--- a/kmc_tools/kmc_tools.cpp
+++ b/kmc_tools/kmc_tools.cpp
@@ -4,8 +4,8 @@
   
   Authors: Marek Kokot
   
-  Version: 3.2.2
-  Date   : 2023-03-10
+  Version: 3.2.3
+  Date   : 2023-12-08
 */
 
 #include <iostream>
diff --git a/kmc_tools/kmer.h b/kmc_tools/kmer.h
index a615043..c93bc9a 100644
--- a/kmc_tools/kmer.h
+++ b/kmc_tools/kmer.h
@@ -4,8 +4,8 @@ The homepage of the KMC project is http://sun.aei.polsl.pl/kmc
 
 Authors: Sebastian Deorowicz, Agnieszka Debudaj-Grabysz, Marek Kokot
 
-Version: 3.2.2
-Date   : 2023-03-10
+Version: 3.2.3
+Date   : 2023-12-08
 */
 
 #ifndef _KMER_H
diff --git a/kmc_tools/kmer_file_header.cpp b/kmc_tools/kmer_file_header.cpp
index f875bba..9da07ba 100644
--- a/kmc_tools/kmer_file_header.cpp
+++ b/kmc_tools/kmer_file_header.cpp
@@ -4,8 +4,8 @@
   
   Authors: Marek Kokot
   
-  Version: 3.2.2
-  Date   : 2023-03-10
+  Version: 3.2.3
+  Date   : 2023-12-08
 */
 
 #include "kmer_file_header.h"
diff --git a/kmc_tools/kmer_file_header.h b/kmc_tools/kmer_file_header.h
index f2b51d3..4e941d6 100644
--- a/kmc_tools/kmer_file_header.h
+++ b/kmc_tools/kmer_file_header.h
@@ -4,8 +4,8 @@
   
   Authors: Marek Kokot
   
-  Version: 3.2.2
-  Date   : 2023-03-10
+  Version: 3.2.3
+  Date   : 2023-12-08
 */
 
 #ifndef _KMER_FILE_HEADER_H
diff --git a/kmc_tools/meta_oper.h b/kmc_tools/meta_oper.h
index 2a10443..61780b2 100644
--- a/kmc_tools/meta_oper.h
+++ b/kmc_tools/meta_oper.h
@@ -4,8 +4,8 @@ The homepage of the KMC project is http://sun.aei.polsl.pl/kmc
 
 Authors: Sebastian Deorowicz, Agnieszka Debudaj-Grabysz, Marek Kokot
 
-Version: 3.2.2
-Date   : 2023-03-10
+Version: 3.2.3
+Date   : 2023-12-08
 */
 
 #ifndef _META_OPER_H
diff --git a/kmc_tools/nc_utils.cpp b/kmc_tools/nc_utils.cpp
index f63af40..6b0c08a 100644
--- a/kmc_tools/nc_utils.cpp
+++ b/kmc_tools/nc_utils.cpp
@@ -4,8 +4,8 @@
   
   Authors: Marek Kokot
   
-  Version: 3.2.2
-  Date   : 2023-03-10
+  Version: 3.2.3
+  Date   : 2023-12-08
 */
 
 #include "nc_utils.h"
diff --git a/kmc_tools/nc_utils.h b/kmc_tools/nc_utils.h
index 0c04793..394a190 100644
--- a/kmc_tools/nc_utils.h
+++ b/kmc_tools/nc_utils.h
@@ -4,8 +4,8 @@
   
   Authors: Marek Kokot
   
-  Version: 3.2.2
-  Date   : 2023-03-10
+  Version: 3.2.3
+  Date   : 2023-12-08
 */
 
 #include <string>
diff --git a/kmc_tools/operations.h b/kmc_tools/operations.h
index f71ceb1..400b122 100644
--- a/kmc_tools/operations.h
+++ b/kmc_tools/operations.h
@@ -4,8 +4,8 @@
   
   Authors: Marek Kokot
   
-  Version: 3.2.2
-  Date   : 2023-03-10
+  Version: 3.2.3
+  Date   : 2023-12-08
 */
 
 #ifndef _OPERATIONS_H
diff --git a/kmc_tools/output_parser.h b/kmc_tools/output_parser.h
index d4a7749..a1da837 100644
--- a/kmc_tools/output_parser.h
+++ b/kmc_tools/output_parser.h
@@ -4,8 +4,8 @@
   
   Authors: Marek Kokot
   
-  Version: 3.2.2
-  Date   : 2023-03-10
+  Version: 3.2.3
+  Date   : 2023-12-08
 */
 
 #ifndef _OUTPUT_PARSER_H
diff --git a/kmc_tools/parameters_parser.cpp b/kmc_tools/parameters_parser.cpp
index dd593d7..c307679 100644
--- a/kmc_tools/parameters_parser.cpp
+++ b/kmc_tools/parameters_parser.cpp
@@ -4,8 +4,8 @@
   
   Authors: Marek Kokot
   
-  Version: 3.2.2
-  Date   : 2023-03-10
+  Version: 3.2.3
+  Date   : 2023-12-08
 */
 
 #include "parameters_parser.h"
diff --git a/kmc_tools/parameters_parser.h b/kmc_tools/parameters_parser.h
index a9a0a93..ad9f73c 100644
--- a/kmc_tools/parameters_parser.h
+++ b/kmc_tools/parameters_parser.h
@@ -4,8 +4,8 @@
   
   Authors: Marek Kokot
   
-  Version: 3.2.2
-  Date   : 2023-03-10
+  Version: 3.2.3
+  Date   : 2023-12-08
 */
 
 #ifndef _PARAMETERS_PARSER_H
diff --git a/kmc_tools/parser.cpp b/kmc_tools/parser.cpp
index e93fd6a..6b6f989 100644
--- a/kmc_tools/parser.cpp
+++ b/kmc_tools/parser.cpp
@@ -4,8 +4,8 @@
   
   Authors: Marek Kokot
   
-  Version: 3.2.2
-  Date   : 2023-03-10
+  Version: 3.2.3
+  Date   : 2023-12-08
 */
 
 #include "parser.h"
diff --git a/kmc_tools/parser.h b/kmc_tools/parser.h
index bb82a0e..46ef63e 100644
--- a/kmc_tools/parser.h
+++ b/kmc_tools/parser.h
@@ -4,8 +4,8 @@
   
   Authors: Marek Kokot
   
-  Version: 3.2.2
-  Date   : 2023-03-10
+  Version: 3.2.3
+  Date   : 2023-12-08
 */
 
 #ifndef _PARSER_H
diff --git a/kmc_tools/percent_progress.cpp b/kmc_tools/percent_progress.cpp
index f145b7c..c6bd000 100644
--- a/kmc_tools/percent_progress.cpp
+++ b/kmc_tools/percent_progress.cpp
@@ -4,8 +4,8 @@
   
   Authors: Marek Kokot
   
-  Version: 3.2.2
-  Date   : 2023-03-10
+  Version: 3.2.3
+  Date   : 2023-12-08
 */
 
 #include "percent_progress.h"
diff --git a/kmc_tools/percent_progress.h b/kmc_tools/percent_progress.h
index e8d6799..2226289 100644
--- a/kmc_tools/percent_progress.h
+++ b/kmc_tools/percent_progress.h
@@ -4,8 +4,8 @@
   
   Authors: Marek Kokot
   
-  Version: 3.2.2
-  Date   : 2023-03-10
+  Version: 3.2.3
+  Date   : 2023-12-08
 */
 
 #ifndef _PERCENT_PROGRESS_H
diff --git a/kmc_tools/queues.h b/kmc_tools/queues.h
index aac2b5d..f22d379 100644
--- a/kmc_tools/queues.h
+++ b/kmc_tools/queues.h
@@ -4,8 +4,8 @@
   
   Authors: Marek Kokot
   
-  Version: 3.2.2
-  Date   : 2023-03-10
+  Version: 3.2.3
+  Date   : 2023-12-08
 */
 
 #ifndef _QUEUES_H_
diff --git a/kmc_tools/thread_watch.h b/kmc_tools/thread_watch.h
index ca873af..1b507bf 100644
--- a/kmc_tools/thread_watch.h
+++ b/kmc_tools/thread_watch.h
@@ -4,8 +4,8 @@
   
   Authors: Marek Kokot
   
-  Version: 3.2.2
-  Date   : 2023-03-10
+  Version: 3.2.3
+  Date   : 2023-12-08
 */
 
 #ifndef _THREAD_WATCH_H
diff --git a/kmc_tools/timer.h b/kmc_tools/timer.h
index b33bb1e..77bbf65 100644
--- a/kmc_tools/timer.h
+++ b/kmc_tools/timer.h
@@ -4,8 +4,8 @@
   
   Authors: Marek Kokot
   
-  Version: 3.2.2
-  Date   : 2023-03-10
+  Version: 3.2.3
+  Date   : 2023-12-08
 */
 
 #ifndef _TIMER_H
diff --git a/kmc_tools/tokenizer.cpp b/kmc_tools/tokenizer.cpp
index a6e0402..c2738cf 100644
--- a/kmc_tools/tokenizer.cpp
+++ b/kmc_tools/tokenizer.cpp
@@ -4,7 +4,7 @@
   
   Authors: Marek Kokot
   
-  Version: 3.2.2
+  Version: 3.2.3
   Date   : 2017-01-28
 */
 
diff --git a/kmc_tools/tokenizer.h b/kmc_tools/tokenizer.h
index 158e696..c1cc148 100644
--- a/kmc_tools/tokenizer.h
+++ b/kmc_tools/tokenizer.h
@@ -4,8 +4,8 @@
   
   Authors: Marek Kokot
   
-  Version: 3.2.2
-  Date   : 2023-03-10
+  Version: 3.2.3
+  Date   : 2023-12-08
 */
 
 #ifndef _TOKENIZER_H
diff --git a/py_kmc_api/py_kmc_dump.py b/py_kmc_api/py_kmc_dump.py
index 696aa0b..e4dbe66 100644
--- a/py_kmc_api/py_kmc_dump.py
+++ b/py_kmc_api/py_kmc_dump.py
@@ -4,8 +4,8 @@
 import argparse
 import textwrap
 
-VER = "3.2.2"
-DATE = "2023-03-10"
+VER = "3.2.3"
+DATE = "2023-12-08"
 
 def GeneralHelp():
     print('KMC dump ver. {} ({})'.format(VER, DATE))