diff --git a/TweakScale/TweakScale-v2.4.5.1.ckan b/TweakScale/TweakScale-v2.4.5.1.ckan
index 890cde5c32..ca6c314f0f 100644
--- a/TweakScale/TweakScale-v2.4.5.1.ckan
+++ b/TweakScale/TweakScale-v2.4.5.1.ckan
@@ -10,7 +10,7 @@
     ],
     "version": "v2.4.5.1",
     "ksp_version_min": "1.4.4",
-    "ksp_version_max": "1.12.0",
+    "ksp_version_max": "1.12.1",
     "license": [
         "GPL-2.0",
         "restricted"