diff --git a/CMakeLists.txt b/CMakeLists.txt
index 215db2750..89d4b031a 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -6,7 +6,7 @@ cmake_minimum_required(VERSION 3.11)
 include(CPack)
 
 project(dlite
-  VERSION 0.2.2-alpha
+  VERSION 0.2.2.1
   #DESCRIPTION "Lightweight library for working with scientific data"
   LANGUAGES C
   )