diff --git a/SimplexTechTree/SimplexTechTree-1.9.20190531.ckan b/SimplexTechTree/SimplexTechTree-1.9.20190531.ckan
index 32b1632c35..cea9b86465 100644
--- a/SimplexTechTree/SimplexTechTree-1.9.20190531.ckan
+++ b/SimplexTechTree/SimplexTechTree-1.9.20190531.ckan
@@ -10,7 +10,7 @@
         "spacedock": "https://spacedock.info/mod/1848/SIMPLEX%20TechTree"
     },
     "version": "1.9.20190531",
-    "ksp_version": "1.7.1",
+    "ksp_version": "1.7.2",
     "depends": [
         {
             "name": "ModuleManager"