diff --git a/nix/sources.json b/nix/sources.json
index e64202d22f..750bc424f4 100644
--- a/nix/sources.json
+++ b/nix/sources.json
@@ -34,7 +34,7 @@
     "common": {
         "branch": "master",
         "repo": "ssh://git@github.com/dfinity-lab/common",
-        "rev": "3cfa7346c4d8616ccd9b30bc7c437e7786d6a1a0",
+        "rev": "c38aa2d309433d0d5df591addea401512c2a314d",
         "type": "git"
     },
     "dfinity": {