diff --git a/VesselCategorizer/VesselCategorizer-1.1.ckan b/VesselCategorizer/VesselCategorizer-1.1.ckan
index 62ad3ebecd..61e8fb596e 100644
--- a/VesselCategorizer/VesselCategorizer-1.1.ckan
+++ b/VesselCategorizer/VesselCategorizer-1.1.ckan
@@ -12,7 +12,7 @@
         "x_screenshot": "https://spacedock.info/content/Snark_166/VesselCategorizer/VesselCategorizer-1504139598.5045786.png"
     },
     "version": "1.1",
-    "ksp_version": "1.3.0",
+    "ksp_version": "1.3.1",
     "depends": [
         {
             "name": "ModuleManager"