diff --git a/mcu-contrib/default.nix b/mcu-contrib/default.nix
index cf358de..670345b 100644
--- a/mcu-contrib/default.nix
+++ b/mcu-contrib/default.nix
@@ -8,8 +8,8 @@ let
     "thumbv7em-none-eabihf"
   ];
   rustManifest = pkgs.fetchurl {
-    url = "https://static.rust-lang.org/dist/2022-01-15/channel-rust-nightly.toml";
-    sha256 = "sha256-kGKh+zzI1lFEbuYxGJ1uqm+sP8A/b66f+/zDICvQtuk=";
+    url = "https://static.rust-lang.org/dist/2022-11-03/channel-rust-stable.toml";
+    sha256 = "sha256-DzNEaW724O8/B8844tt5AVHmSjSQ3cmzlU4BP90oRlY=";
   };
   rustChannelOfTargets = _channel: _date: targets:
     (pkgs.lib.rustLib.fromManifestFile rustManifest {