diff --git a/src/tw.c b/src/tw.c
index 602f7b3..cf10bee 100644
--- a/src/tw.c
+++ b/src/tw.c
@@ -116,7 +116,8 @@ static int task_check_version()
 	    || !strcmp(ver, "2.3.0")
 	    || !strcmp(ver, "2.4.0")
 	    || !strcmp(ver, "2.4.1")
-	    || !strcmp(ver, "2.5.0"))
+	    || !strcmp(ver, "2.5.0")
+       || !strcmp(ver, "2.5.1"))
 		return 1;
 	else
 		return 0;