diff --git a/AudioMufflerRedux/AudioMufflerRedux-2.6.1_quickfix.ckan b/AudioMufflerRedux/AudioMufflerRedux-2.6.1_quickfix.ckan
index 518a83846c..0862a576cc 100644
--- a/AudioMufflerRedux/AudioMufflerRedux-2.6.1_quickfix.ckan
+++ b/AudioMufflerRedux/AudioMufflerRedux-2.6.1_quickfix.ckan
@@ -11,7 +11,7 @@
         "repository": "https://github.com/SerTheGreat/Audio-Muffler-Redux"
     },
     "version": "2.6.1_quickfix",
-    "ksp_version": "1.4.3",
+    "ksp_version": "1.5.1",
     "install": [
         {
             "find": "Audio Muffler Redux",