diff --git a/nix/sources.json b/nix/sources.json
index 49cbea4..c1574e7 100644
--- a/nix/sources.json
+++ b/nix/sources.json
@@ -62,10 +62,10 @@
         "homepage": "https://github.com/NixOS/nixpkgs",
         "owner": "NixOS",
         "repo": "nixpkgs",
-        "rev": "af0a9bc0e5341855518e9c1734d7ef913e5138b9",
-        "sha256": "0qqxa8xpy1k80v5al45bsxqfs3n6cphm9nki09q7ara7yf7yyrh1",
+        "rev": "7b38b03d76ab71bdc8dc325e3f6338d984cc35ca",
+        "sha256": "0g880gbkxf9n80pkz2nkf177naxf6n95qkca1ca7m9nk32gvki0f",
         "type": "tarball",
-        "url": "https://github.com/NixOS/nixpkgs/archive/af0a9bc0e5341855518e9c1734d7ef913e5138b9.tar.gz",
+        "url": "https://github.com/NixOS/nixpkgs/archive/7b38b03d76ab71bdc8dc325e3f6338d984cc35ca.tar.gz",
         "url_template": "https://github.com/<owner>/<repo>/archive/<rev>.tar.gz"
     },
     "nixpkgsUnstable": {