diff --git a/hmm.json b/hmm.json
index 700b42dfe..6ec068c52 100644
--- a/hmm.json
+++ b/hmm.json
@@ -73,7 +73,7 @@
       "name": "hxCodec",
       "type": "git",
       "dir": null,
-      "ref": "c8c47e706ad82a423783006ed901b6d93c89a421",
+      "ref": "387e1665d6feb5762358134f168e6ebfe46acec8",
       "url": "https://github.com/polybiusproxy/hxCodec"
     },
     {