diff --git a/nix/sources.json b/nix/sources.json
index a1a8d56..7508800 100644
--- a/nix/sources.json
+++ b/nix/sources.json
@@ -5,10 +5,10 @@
         "homepage": "",
         "owner": "NixOS",
         "repo": "nixpkgs",
-        "rev": "bd4dffcdb7c577d74745bd1eff6230172bd176d5",
-        "sha256": "18zacrykj2k5x42d0grr7g1y7xhy5ppq7j0gm3lrghwflyrdkslj",
+        "rev": "3c0f57e36ed0cf9947281e3b31f1bebb7ce5d4a1",
+        "sha256": "17jvg989qp1f66iw8rsljsrmcdmymh3ly53h3wbdic95lh54ykl4",
         "type": "tarball",
-        "url": "https://github.com/NixOS/nixpkgs/archive/bd4dffcdb7c577d74745bd1eff6230172bd176d5.tar.gz",
+        "url": "https://github.com/NixOS/nixpkgs/archive/3c0f57e36ed0cf9947281e3b31f1bebb7ce5d4a1.tar.gz",
         "url_template": "https://github.com/<owner>/<repo>/archive/<rev>.tar.gz"
     }
 }