diff --git a/nix/rust-shell.nix b/nix/rust-shell.nix
index 23b47694c9..fc3158bba2 100644
--- a/nix/rust-shell.nix
+++ b/nix/rust-shell.nix
@@ -2,7 +2,6 @@
 pkgs.mkCompositeShell {
   name = "dfinity-sdk-rust-env";
   buildInputs = [ pkgs.rls ];
-  nativeBuildInputs = [ pkgs.stdenv.cc ];
   inputsFrom = [ shell ];
   shellHook = ''
     # Set CARGO_HOME to minimize interaction with any environment outside nix
diff --git a/nix/sources.json b/nix/sources.json
index 20bf3ed31a..292b201fb9 100644
--- a/nix/sources.json
+++ b/nix/sources.json
@@ -26,7 +26,7 @@
     "common": {
         "ref": "master",
         "repo": "ssh://git@github.com/dfinity-lab/common",
-        "rev": "8c07b4a592e7c54ff43adf0420575d4069bfe8a9",
+        "rev": "233f63f23f0a207f291693fc1983a92a53e28b59",
         "type": "git"
     },
     "dfinity": {