diff --git a/Kerbalism/Kerbalism-2.1.2.ckan b/Kerbalism/Kerbalism-2.1.2.ckan
index 4beb4843eb..18b873ba15 100644
--- a/Kerbalism/Kerbalism-2.1.2.ckan
+++ b/Kerbalism/Kerbalism-2.1.2.ckan
@@ -15,7 +15,7 @@
         "x_screenshot": "https://spacedock.info/content/N70_4889/Kerbalism/Kerbalism-1522554849.870197.png"
     },
     "version": "2.1.2",
-    "ksp_version_min": "1.4.0",
+    "ksp_version_min": "1.3.1",
     "ksp_version_max": "1.6.99",
     "depends": [
         {