diff --git a/nix/rust.nix b/nix/rust.nix
index 8215513..c7216a7 100644
--- a/nix/rust.nix
+++ b/nix/rust.nix
@@ -4,7 +4,7 @@ let
   pkgs =
     import sources.nixpkgs { overlays = [ (import sources.nixpkgs-mozilla) ]; };
   channel = "nightly";
-  date = "2021-01-14";
+  date = "2021-03-25";
   targets = [ ];
   chan = pkgs.rustChannelOfTargets channel date targets;
 in chan