diff --git a/CMakeLists.txt b/CMakeLists.txt
index bd2d02f7..79a0211c 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -1,5 +1,5 @@
 cmake_minimum_required(VERSION 3.12)
-project(trigger VERSION 2.5.4)
+project(trigger VERSION 2.5.5)
 
 find_package(daq-cmake REQUIRED)