diff --git a/nix/sources.json b/nix/sources.json
index 83689d2..982e5e6 100644
--- a/nix/sources.json
+++ b/nix/sources.json
@@ -74,10 +74,10 @@
         "homepage": "https://github.com/NixOS/nixpkgs",
         "owner": "NixOS",
         "repo": "nixpkgs",
-        "rev": "67e45078141102f45eff1589a831aeaa3182b41e",
-        "sha256": "07d7zmn5jwwxfy1rl76pzp086z5swbblffpqynzphy2g684lpmii",
+        "rev": "dd1f4d982445a7d1b1869baa42f8f0f9bc606714",
+        "sha256": "0a7w8adkw740b4mw2vcvmadc7a9dg5441zzphkb49raz9xlvsvch",
         "type": "tarball",
-        "url": "https://github.com/NixOS/nixpkgs/archive/67e45078141102f45eff1589a831aeaa3182b41e.tar.gz",
+        "url": "https://github.com/NixOS/nixpkgs/archive/dd1f4d982445a7d1b1869baa42f8f0f9bc606714.tar.gz",
         "url_template": "https://github.com/<owner>/<repo>/archive/<rev>.tar.gz"
     },
     "nixpkgsUnstable": {