diff --git a/nix/sources.json b/nix/sources.json
index 894755d..cbe27ca 100644
--- a/nix/sources.json
+++ b/nix/sources.json
@@ -41,10 +41,10 @@
         "homepage": "",
         "owner": "NixOS",
         "repo": "nixpkgs",
-        "rev": "3a8a85da229419b42e28df07ee1fd92711dc5c25",
-        "sha256": "1xm230vm5394xl0p8y90j31wc8qgfx65nrvbpxmc0875qdbhycd4",
+        "rev": "310885ec804f9fa0db5c705c7f5d35d415f50564",
+        "sha256": "1mh00cdahr5lg5cg0sx0fhzyjb1xr48x8v36403wibzy7ky3kk3k",
         "type": "tarball",
-        "url": "https://github.com/NixOS/nixpkgs/archive/3a8a85da229419b42e28df07ee1fd92711dc5c25.tar.gz",
+        "url": "https://github.com/NixOS/nixpkgs/archive/310885ec804f9fa0db5c705c7f5d35d415f50564.tar.gz",
         "url_template": "https://github.com/<owner>/<repo>/archive/<rev>.tar.gz"
     },
     "nixpkgs-unstable": {