diff --git a/CMakeLists.txt b/CMakeLists.txt
index 8393719..a06d300 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -15,7 +15,7 @@ set(META_JS_SRC_DIR renamingutility)
 set(META_VERSION_MAJOR 3)
 set(META_VERSION_MINOR 9)
 set(META_VERSION_PATCH 0)
-set(META_RELEASE_DATE "2023-06-08")
+set(META_RELEASE_DATE "2023-09-05")
 set(META_ADD_DEFAULT_CPP_UNIT_TEST_APPLICATION ON)
 
 # add project files