diff --git a/nix/sources.json b/nix/sources.json
index 719c9df8..813f68e7 100644
--- a/nix/sources.json
+++ b/nix/sources.json
@@ -92,10 +92,10 @@
         "homepage": null,
         "owner": "NixOS",
         "repo": "nixpkgs",
-        "rev": "581d2d6c9cd5c289002203581d8aa0861963a933",
-        "sha256": "1qpmqj075pppa6ihmkacf491lhq7rpxlcm8cm6h18raardsr3irr",
+        "rev": "e675946ecde5606c505540de2024e2732bae4185",
+        "sha256": "1xnqhz0wxkgkwpwkal93k5rj72j39pvck542i9jyxh9bm25rc4j5",
         "type": "tarball",
-        "url": "https://github.com/NixOS/nixpkgs/archive/581d2d6c9cd5c289002203581d8aa0861963a933.tar.gz",
+        "url": "https://github.com/NixOS/nixpkgs/archive/e675946ecde5606c505540de2024e2732bae4185.tar.gz",
         "url_template": "https://github.com/<owner>/<repo>/archive/<rev>.tar.gz"
     },
     "obelisk": {