diff --git a/nix/sources.json b/nix/sources.json
index 9b02303..e404307 100644
--- a/nix/sources.json
+++ b/nix/sources.json
@@ -30,10 +30,10 @@
         "homepage": "https://github.com/NixOS/nixpkgs",
         "owner": "NixOS",
         "repo": "nixpkgs",
-        "rev": "62de360d75419386b69ea4af4a8ce104949a8242",
-        "sha256": "1iincgcgswg29znpn3whpa04c1waj6ihn38db5v330laa0hdjhxp",
+        "rev": "cf034a867e08b7e083df1658c915c58456dbbde2",
+        "sha256": "0cinffmxb1bsl3y7zwpvjjd603gy0v5zrv817fgzf4vilmzw06g3",
         "type": "tarball",
-        "url": "https://github.com/NixOS/nixpkgs/archive/62de360d75419386b69ea4af4a8ce104949a8242.tar.gz",
+        "url": "https://github.com/NixOS/nixpkgs/archive/cf034a867e08b7e083df1658c915c58456dbbde2.tar.gz",
         "url_template": "https://github.com/<owner>/<repo>/archive/<rev>.tar.gz"
     },
     "nixpkgsUnstable": {