diff --git a/CMakeLists.txt b/CMakeLists.txt
index 9380ffd..80f7d86 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -3,7 +3,7 @@ project(BEE2 C)
 
 set(BEE2_VERSION_MAJOR "2")
 set(BEE2_VERSION_MINOR "1")
-set(BEE2_VERSION_PATCH "3")
+set(BEE2_VERSION_PATCH "4")
 set(BEE2_VERSION 
   "${BEE2_VERSION_MAJOR}.${BEE2_VERSION_MINOR}.${BEE2_VERSION_PATCH}")