diff --git a/apache2/modsecurity.h b/apache2/modsecurity.h
index 23f7bdc8..9132225c 100644
--- a/apache2/modsecurity.h
+++ b/apache2/modsecurity.h
@@ -62,7 +62,7 @@ extern DSOLOCAL modsec_build_type_rec modsec_build_type[];
 
 #define MODSEC_VERSION_MAJOR       "2"
 #define MODSEC_VERSION_MINOR       "5"
-#define MODSEC_VERSION_MAINT       "0"
+#define MODSEC_VERSION_MAINT       "1"
 #define MODSEC_VERSION_TYPE        "-breach"
 #define MODSEC_VERSION_RELEASE     "2"