diff --git a/SuperHeavyBoostersHistoricalNexus/SuperHeavyBoostersHistoricalNexus-1.2.6b.ckan b/SuperHeavyBoostersHistoricalNexus/SuperHeavyBoostersHistoricalNexus-1.2.6b.ckan
index 7ffea68aa1..926bbd4ed6 100644
--- a/SuperHeavyBoostersHistoricalNexus/SuperHeavyBoostersHistoricalNexus-1.2.6b.ckan
+++ b/SuperHeavyBoostersHistoricalNexus/SuperHeavyBoostersHistoricalNexus-1.2.6b.ckan
@@ -11,7 +11,7 @@
         "x_screenshot": "https://spacedock.info/content/TiktaalikDreaming_235/Super_Heavy_Boosters_Historical_-_Nexus/Super_Heavy_Boosters_Historical_-_Nexus-1455830048.8655014.png"
     },
     "version": "1.2.6b",
-    "ksp_version": "1.3.0",
+    "ksp_version": "1.3.1",
     "recommends": [
         {
             "name": "CommunityResourcePack"