diff --git a/OPTReconfig/OPTReconfig-1.2.1.ckan b/OPTReconfig/OPTReconfig-1.2.1.ckan
index 49a4732e40..97bebf783e 100644
--- a/OPTReconfig/OPTReconfig-1.2.1.ckan
+++ b/OPTReconfig/OPTReconfig-1.2.1.ckan
@@ -12,7 +12,7 @@
     },
     "version": "1.2.1",
     "ksp_version_min": "1.4.0",
-    "ksp_version_max": "1.4.9",
+    "ksp_version_max": "1.4.4",
     "depends": [
         {
             "name": "OPTSpacePlaneParts"