diff --git a/hmm.json b/hmm.json
index 495dfc96e..babaae3fb 100644
--- a/hmm.json
+++ b/hmm.json
@@ -219,7 +219,7 @@
       "name": "polymod",
       "type": "git",
       "dir": null,
-      "ref": "fc04eda64bbfcf611a393bd51a6b2c17aeda8496",
+      "ref": "3e030c81de99ca84acde681431f806d8103bcf6e",
       "url": "https://github.com/larsiusprime/polymod"
     },
     {