diff --git a/CMakeLists.txt b/CMakeLists.txt
index 0d58f77..0d9d8b7 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -2,7 +2,7 @@ CMAKE_MINIMUM_REQUIRED (VERSION 3.0)
 
 SET (CMAKE_C_COMPILER "gcc")
 
-PROJECT (ervu-sign-module VERSION 1.3.3 LANGUAGES C)
+PROJECT (ervu-sign-module VERSION 1.3.4 LANGUAGES C)
 
 IF (CMAKE_VERBOSE)
     SET (CMAKE_VERBOSE_MAKEFILE 1)