diff --git a/nix/sources.json b/nix/sources.json
index 31024f4..b96bd01 100644
--- a/nix/sources.json
+++ b/nix/sources.json
@@ -86,10 +86,10 @@
         "homepage": "",
         "owner": "nixos",
         "repo": "nixpkgs",
-        "rev": "3bacde6273b09a21a8ccfba15586fb165078fb62",
-        "sha256": "14m1ijdxz64yyrh68drlazdcba7xaapi9qhcwc62fnl56ffgxsrz",
+        "rev": "8ba56d7c0d7490680f2d51ba46a141eca7c46afa",
+        "sha256": "066bd7zpzx6bp8hls0laa0mg7s0z54wj67gd25mnaaa75jgq612q",
         "type": "tarball",
-        "url": "https://github.com/nixos/nixpkgs/archive/3bacde6273b09a21a8ccfba15586fb165078fb62.tar.gz",
+        "url": "https://github.com/nixos/nixpkgs/archive/8ba56d7c0d7490680f2d51ba46a141eca7c46afa.tar.gz",
         "url_template": "https://github.com/<owner>/<repo>/archive/<rev>.tar.gz"
     }
 }