diff --git a/nix/sources.json b/nix/sources.json
index 732bbbd..4498802 100644
--- a/nix/sources.json
+++ b/nix/sources.json
@@ -54,10 +54,10 @@
         "homepage": "https://github.com/NixOS/nixpkgs",
         "owner": "NixOS",
         "repo": "nixpkgs",
-        "rev": "88f00e7e12d2669583fffd3f33aae01101464386",
-        "sha256": "0972lcah2wm1j7ab5acnpn1il68q90cdqhvq1vj4nlnygnwzhcfr",
+        "rev": "85abeab48b5feda4b163e5bb32f50aad1164e415",
+        "sha256": "1nslb5p6cf5z691pf52j8bf880sdgav1fcf7bxjk3rad92bniq5g",
         "type": "tarball",
-        "url": "https://github.com/NixOS/nixpkgs/archive/88f00e7e12d2669583fffd3f33aae01101464386.tar.gz",
+        "url": "https://github.com/NixOS/nixpkgs/archive/85abeab48b5feda4b163e5bb32f50aad1164e415.tar.gz",
         "url_template": "https://github.com/<owner>/<repo>/archive/<rev>.tar.gz"
     }
 }