diff --git a/nix/pkgs/default.nix b/nix/pkgs/default.nix
index eab1b703bb..270357953b 100644
--- a/nix/pkgs/default.nix
+++ b/nix/pkgs/default.nix
@@ -40,9 +40,9 @@
 
   nixpkgs-mozilla = pkgs.callPackages ./nixpkgs-mozilla {};
   nightlyRust = depot.pkgs.nixpkgs-mozilla.rustChannelOf {
-    date = "2021-11-20";
+    date = "2022-12-04";
     channel = "nightly";
-    sha256 = "sha256:121f91ghml2dpvlqb0r7bk7gqgbjj5a1zv66zk0samnyq8zqp7h6";
+    sha256 = "sha256:0v193d4i8j6f91f1y241mshfxs7vgnzphpzwq2446z4r5mpjqpmv";
   };
   nightlyRustPlatform = pkgs.makeRustPlatform {
     rustc = depot.pkgs.nightlyRust.rust;