diff --git a/HideEmptyTechNodes/HideEmptyTechNodes-1.1.1.ckan b/HideEmptyTechNodes/HideEmptyTechNodes-1.1.1.ckan
index 9d581847c6..7249e8c840 100644
--- a/HideEmptyTechNodes/HideEmptyTechNodes-1.1.1.ckan
+++ b/HideEmptyTechNodes/HideEmptyTechNodes-1.1.1.ckan
@@ -12,7 +12,7 @@
         "x_screenshot": "https://spacedock.info/content/ev0_3901/Hide_Empty_Tech_Tree_Nodes/Hide_Empty_Tech_Tree_Nodes-1461472715.9140308.jpg"
     },
     "version": "1.1.1",
-    "ksp_version": "1.7.0",
+    "ksp_version": "1.7.3",
     "localizations": [
         "en-us",
         "ja"