diff --git a/BetterBurnTime/BetterBurnTime-1.5.1.ckan b/BetterBurnTime/BetterBurnTime-1.5.1.ckan
index b0e655e14a..3f1273e1b7 100644
--- a/BetterBurnTime/BetterBurnTime-1.5.1.ckan
+++ b/BetterBurnTime/BetterBurnTime-1.5.1.ckan
@@ -12,7 +12,7 @@
         "x_screenshot": "https://spacedock.info/content/Snark_166/BetterBurnTime/BetterBurnTime-1456457126.6039898.png"
     },
     "version": "1.5.1",
-    "ksp_version": "1.2.0",
+    "ksp_version": "1.2.1",
     "download": "https://spacedock.info/mod/21/BetterBurnTime/download/1.5.1",
     "download_size": 27442,
     "download_hash": {