diff --git a/CMakeLists.txt b/CMakeLists.txt
index 4b8dfef..3a39c82 100755
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -10,7 +10,7 @@ cmake_minimum_required (VERSION 3.19 FATAL_ERROR)
 
 find_package(cetmodules 3.16.00 REQUIRED)
 
-project(otsdaq_mu2e_calorimeter VERSION 3.03.01)
+project(otsdaq_mu2e_calorimeter VERSION 3.04.00)
 
 include(CetCMakeEnv)
 cet_cmake_env()