diff --git a/nix/sources.json b/nix/sources.json
index d1b8d58f20..f76d1b5794 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": "9c744b80d1750dc782d45315518a9a7445a417b3",
+        "rev": "670dfa15fc073b96d14918331505810b87e91597",
         "type": "git"
     },
     "dfinity": {