diff --git a/CMakeLists.txt b/CMakeLists.txt
index b674ed70a..664f05112 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -34,7 +34,7 @@ project(Z3 C CXX)
 set(Z3_VERSION_MAJOR 4)
 set(Z3_VERSION_MINOR 5)
 set(Z3_VERSION_PATCH 1)
-set(Z3_VERSION_TWEAK 0303)
+set(Z3_VERSION_TWEAK 0304)
 set(Z3_FULL_VERSION 0)
 set(Z3_VERSION "${Z3_VERSION_MAJOR}.${Z3_VERSION_MINOR}.${Z3_VERSION_PATCH}.${Z3_VERSION_TWEAK}")
 message(STATUS "Z3 version ${Z3_VERSION}")