diff --git a/RP-1-ExpressInstall-Graphics-High/RP-1-ExpressInstall-Graphics-High-v1.0.0.0.ckan b/RP-1-ExpressInstall-Graphics-High/RP-1-ExpressInstall-Graphics-High-v1.0.0.0.ckan
index 5f0b2e259a..6dc6088035 100644
--- a/RP-1-ExpressInstall-Graphics-High/RP-1-ExpressInstall-Graphics-High-v1.0.0.0.ckan
+++ b/RP-1-ExpressInstall-Graphics-High/RP-1-ExpressInstall-Graphics-High-v1.0.0.0.ckan
@@ -5,8 +5,8 @@
     "abstract": "Express Installation for RP-1 Graphics - High Res version",
     "author": "KSP-RO Group",
     "version": "v1.0.0.0",
-    "ksp_version_min": "1.10.0",
-    "ksp_version_max": "1.10.1",
+    "ksp_version_min": "1.10.1",
+    "ksp_version_max": "1.12.3",
     "license": "CC-BY-NC-SA-4.0",
     "resources": {
         "homepage": "https://forum.kerbalspaceprogram.com/index.php?/topic/190040-*",