diff --git a/noson/CMakeLists.txt b/noson/CMakeLists.txt
index 162cb46..84108e3 100644
--- a/noson/CMakeLists.txt
+++ b/noson/CMakeLists.txt
@@ -22,7 +22,7 @@ endif ()
 # set lib version here
 set (noson_VERSION_MAJOR 1)
 set (noson_VERSION_MINOR 8)
-set (noson_VERSION_PATCH 3)
+set (noson_VERSION_PATCH 4)
 
 set (noson_VERSION ${noson_VERSION_MAJOR}.${noson_VERSION_MINOR}.${noson_VERSION_PATCH})
 set (NOSON_LIB_VERSION ${noson_VERSION})