diff --git a/CMakeLists.txt b/CMakeLists.txt
index 0eeb98416..21633f1c5 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -37,7 +37,7 @@ if(DEFINED KDEPIM_DEV_VERSION)
     set(KDEPIM_DEV_VERSION " ${KDEPIM_DEV_VERSION}")
 endif()
 
-set(KDEPIM_VERSION_NUMBER "5.5.1")
+set(KDEPIM_VERSION_NUMBER "5.5.2")
 set(KDEPIM_VERSION "${KDEPIM_VERSION_NUMBER}${KDEPIM_DEV_VERSION}")