diff --git a/CMakeLists.txt b/CMakeLists.txt
index 5401def..0dbdd64 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -12,7 +12,7 @@ PROJECT( Overlay )
 # project version
 SET( ${PROJECT_NAME}_VERSION_MAJOR 0 )
 SET( ${PROJECT_NAME}_VERSION_MINOR 23 )
-SET( ${PROJECT_NAME}_VERSION_PATCH 0 )
+SET( ${PROJECT_NAME}_VERSION_PATCH 1 )