diff --git a/nix/sources.json b/nix/sources.json
index 8b62c02..551b0ec 100644
--- a/nix/sources.json
+++ b/nix/sources.json
@@ -54,10 +54,10 @@
         "homepage": "https://github.com/NixOS/nixpkgs",
         "owner": "NixOS",
         "repo": "nixpkgs",
-        "rev": "733682c32929293341f113f297b64ea6319e9089",
-        "sha256": "0f6zi45av9s176a2pi15jyf08xk0nsg181hhjhnz3asr0whyarf1",
+        "rev": "a1007637cea374bd1bafd754cfd5388894c49129",
+        "sha256": "0qnnrn2ahlvxgamwybjafdafaj8mjs6dl91ml5b8bh1v9aj313vl",
         "type": "tarball",
-        "url": "https://github.com/NixOS/nixpkgs/archive/733682c32929293341f113f297b64ea6319e9089.tar.gz",
+        "url": "https://github.com/NixOS/nixpkgs/archive/a1007637cea374bd1bafd754cfd5388894c49129.tar.gz",
         "url_template": "https://github.com/<owner>/<repo>/archive/<rev>.tar.gz"
     },
     "nixpkgsUnstable": {