diff --git a/nix/sources.json b/nix/sources.json
index bbdfb98..67b90b0 100644
--- a/nix/sources.json
+++ b/nix/sources.json
@@ -12,15 +12,15 @@
         "url_template": "https://github.com/<owner>/<repo>/archive/<rev>.tar.gz"
     },
     "nixpkgs": {
-        "branch": "nixos-21.11",
+        "branch": "nixos-22.05",
         "description": "Nix Packages collection",
         "homepage": "",
         "owner": "nixos",
         "repo": "nixpkgs",
-        "rev": "891016b5cf1998ea84852adac52c65c5ccd3e802",
-        "sha256": "0zdgxa68g8d522kq1k39s7zvwxhd9zjxpy4w04nqksp9s7iwlibx",
+        "rev": "62de360d75419386b69ea4af4a8ce104949a8242",
+        "sha256": "1iincgcgswg29znpn3whpa04c1waj6ihn38db5v330laa0hdjhxp",
         "type": "tarball",
-        "url": "https://github.com/nixos/nixpkgs/archive/891016b5cf1998ea84852adac52c65c5ccd3e802.tar.gz",
+        "url": "https://github.com/nixos/nixpkgs/archive/62de360d75419386b69ea4af4a8ce104949a8242.tar.gz",
         "url_template": "https://github.com/<owner>/<repo>/archive/<rev>.tar.gz"
     }
 }
diff --git a/release.nix b/release.nix
index 2a9435d..52133f9 100644
--- a/release.nix
+++ b/release.nix
@@ -1,5 +1,5 @@
 let sources = import ./nix/sources.nix;
-in { compiler ? "ghc8107", pkgs ? import sources.nixpkgs { } }:
+in { compiler ? "ghc902", pkgs ? import sources.nixpkgs { } }:
 
 let
   inherit (pkgs.lib.trivial) flip pipe;