diff --git a/nix/sources.json b/nix/sources.json
index 359b608..19c42fb 100644
--- a/nix/sources.json
+++ b/nix/sources.json
@@ -17,10 +17,10 @@
         "homepage": "",
         "owner": "NixOS",
         "repo": "nixpkgs",
-        "rev": "035f8c0853c2977b24ffc4d0a42c74f00b182cd8",
-        "sha256": "10mkjpj3wigr6w5azrq0nf784kncf6pplm075ndniakhbwkwjwb2",
+        "rev": "4e96537f163fad24ed9eb317798a79afc85b51b7",
+        "sha256": "1hzn20sc1n2jwkim8ms300dp56f0hrpj3y2h477mlxykkk2cyp0q",
         "type": "tarball",
-        "url": "https://github.com/NixOS/nixpkgs/archive/035f8c0853c2977b24ffc4d0a42c74f00b182cd8.tar.gz",
+        "url": "https://github.com/NixOS/nixpkgs/archive/4e96537f163fad24ed9eb317798a79afc85b51b7.tar.gz",
         "url_template": "https://github.com/<owner>/<repo>/archive/<rev>.tar.gz"
     },
     "unstable": {