diff --git a/extensions/CMakeLists.txt b/extensions/CMakeLists.txt
index 0c6f397ad3..0db0c8d7bb 100644
--- a/extensions/CMakeLists.txt
+++ b/extensions/CMakeLists.txt
@@ -90,7 +90,7 @@ endif()
 string(TIMESTAMP ACE_BUILDSTAMP "%Y-%m-%dT%H:%M:%SZ")
 set(ACE_VERSION_MAJOR 3)
 set(ACE_VERSION_MINOR 12)
-set(ACE_VERSION_REVISION 0)
+set(ACE_VERSION_REVISION 1)
 EXECUTE_PROCESS(COMMAND git rev-parse --verify HEAD
     OUTPUT_VARIABLE T_ACE_VERSION_BUILD
     OUTPUT_STRIP_TRAILING_WHITESPACE