diff --git a/Software/CHANGELOG b/Software/CHANGELOG
index 306d3031f..a2cdf8730 100644
--- a/Software/CHANGELOG
+++ b/Software/CHANGELOG
@@ -13,6 +13,12 @@ _/_/_/_/  _/    _/_/_/  _/    _/      _/_/  _/_/_/      _/_/_/    _/_/_/  _/
 #    Software changelog
 ===================================================================================
 
+Version 5.11.2.21
+---------------
+January 26, 2020
+
+* Updated self-updater to avoid antivirus false positives (#292)
+
 Version 5.11.2.20
 ---------------
 January 20, 2020
diff --git a/Software/VERSION b/Software/VERSION
index d338c2dd0..773f3ff54 100644
--- a/Software/VERSION
+++ b/Software/VERSION
@@ -1 +1 @@
-5.11.2.20
\ No newline at end of file
+5.11.2.21
\ No newline at end of file
diff --git a/Software/src/version.h b/Software/src/version.h
index 0ce74987c..dab48be22 100644
--- a/Software/src/version.h
+++ b/Software/src/version.h
@@ -27,10 +27,10 @@
 #pragma once
 
 // Current version of Lightpack software
-#define VERSION_STR "5.11.2.20"
+#define VERSION_STR "5.11.2.21"
 
 // Resource defines using in Lightpack.rc
-#define VER_FILEVERSION				5,11,2,20
+#define VER_FILEVERSION				5,11,2,21
 #define VER_PRODUCTVERSION			VER_FILEVERSION
 
 #define VER_FILEVERSION_STR			VERSION_STR "\0"