diff --git a/nix/sources.json b/nix/sources.json
index 2880c2e..8129815 100644
--- a/nix/sources.json
+++ b/nix/sources.json
@@ -62,10 +62,10 @@
         "homepage": "https://github.com/NixOS/nixpkgs",
         "owner": "NixOS",
         "repo": "nixpkgs",
-        "rev": "521e4d7d13b09bc0a21976b9d19abd197d4e3b1e",
-        "sha256": "156b4wnm6y6lg0gz09mp48rd0mhcdazr5s888c4lbhlpn3j8h042",
+        "rev": "7adc9c14ec74b27358a8df9b973087e351425a79",
+        "sha256": "09dpk1c06jjcvxccgsgaz6a843vjgaglqpyix07fdc34hcrs5zmh",
         "type": "tarball",
-        "url": "https://github.com/NixOS/nixpkgs/archive/521e4d7d13b09bc0a21976b9d19abd197d4e3b1e.tar.gz",
+        "url": "https://github.com/NixOS/nixpkgs/archive/7adc9c14ec74b27358a8df9b973087e351425a79.tar.gz",
         "url_template": "https://github.com/<owner>/<repo>/archive/<rev>.tar.gz"
     },
     "nixpkgsUnstable": {