diff --git a/nix/sources.json b/nix/sources.json
index d46eea6..ef98543 100644
--- a/nix/sources.json
+++ b/nix/sources.json
@@ -54,10 +54,10 @@
         "homepage": "https://github.com/NixOS/nixpkgs",
         "owner": "NixOS",
         "repo": "nixpkgs",
-        "rev": "1e5c35dfbc8e0ad8c35aa1a6446f442ca1ec5234",
-        "sha256": "0q7q7f7qhcag6mm3sp10gla5k0f9z1b68h04navrfd4dbz8zza0c",
+        "rev": "e85f0175e3effe9ba191d66c09e8f1b7d6362d5e",
+        "sha256": "1qr2hmymbzwj8jrz6smcgc04scgwp2v5070x22k4fvh261g1n4zw",
         "type": "tarball",
-        "url": "https://github.com/NixOS/nixpkgs/archive/1e5c35dfbc8e0ad8c35aa1a6446f442ca1ec5234.tar.gz",
+        "url": "https://github.com/NixOS/nixpkgs/archive/e85f0175e3effe9ba191d66c09e8f1b7d6362d5e.tar.gz",
         "url_template": "https://github.com/<owner>/<repo>/archive/<rev>.tar.gz"
     },
     "nixpkgsUnstable": {