diff --git a/src/libs/common/config_os.h b/src/libs/common/config_os.h
index 03c2d1073..ace96bc23 100644
--- a/src/libs/common/config_os.h
+++ b/src/libs/common/config_os.h
@@ -2,7 +2,7 @@
 #define CONFIG_OS_H_
 
 
-#define PESTPP_VERSION "5.1.0.beta";
+#define PESTPP_VERSION "5.1.0";
 
 #if defined(_WIN32) || defined(_WIN64)
 #define OS_WIN