diff --git a/release.nix b/release.nix
index f6028b2..11e9b8c 100644
--- a/release.nix
+++ b/release.nix
@@ -1,5 +1,5 @@
 let sources = import ./nix/sources.nix;
-in { compiler ? "ghc902", pkgs ? import sources.nixpkgs { } }:
+in { compiler ? "ghc928", pkgs ? import sources.nixpkgs { } }:
 
 let
   inherit (pkgs.lib.trivial) flip pipe;