diff --git a/DerivativeTextures/DerivativeTextures-1.1.ckan b/DerivativeTextures/DerivativeTextures-1.1.ckan
index d1605c4bc2..db381d96f4 100644
--- a/DerivativeTextures/DerivativeTextures-1.1.ckan
+++ b/DerivativeTextures/DerivativeTextures-1.1.ckan
@@ -11,7 +11,7 @@
         "x_screenshot": "https://spacedock.info/content/RoboRay_21578/Derivative_Textures/Derivative_Textures-1537499210.9586182.png"
     },
     "version": "1.1",
-    "ksp_version": "1.4.5",
+    "ksp_version": "1.5.1",
     "depends": [
         {
             "name": "ProceduralParts"