diff --git a/PEBKACIndustriesLaunchEscapeSystem/PEBKACIndustriesLaunchEscapeSystem-1-1.4.0.2.ckan b/PEBKACIndustriesLaunchEscapeSystem/PEBKACIndustriesLaunchEscapeSystem-1-1.4.0.2.ckan
index 27ada3179d..008f975065 100644
--- a/PEBKACIndustriesLaunchEscapeSystem/PEBKACIndustriesLaunchEscapeSystem-1-1.4.0.2.ckan
+++ b/PEBKACIndustriesLaunchEscapeSystem/PEBKACIndustriesLaunchEscapeSystem-1-1.4.0.2.ckan
@@ -15,7 +15,8 @@
         "x_screenshot": "https://spacedock.info/content/Kurld_6199/PEBKAC_Industries_Launch_Escape_System/PEBKAC_Industries_Launch_Escape_System-1467720772.7277086.jpg"
     },
     "version": "1:1.4.0.2",
-    "ksp_version": "1.5.1",
+    "ksp_version_min": "1.5.1",
+    "ksp_version_max": "1.5.99",
     "recommends": [
         {
             "name": "BobsPanicBox"