diff --git a/nix/sources.json b/nix/sources.json
index 6c13ed6..0df3a6f 100644
--- a/nix/sources.json
+++ b/nix/sources.json
@@ -62,10 +62,10 @@
         "homepage": "https://github.com/NixOS/nixpkgs",
         "owner": "NixOS",
         "repo": "nixpkgs",
-        "rev": "5fb3a179605141bfa4c9c423f9b1c33658b059c8",
-        "sha256": "1p344s1i1qfy3kb5xrjhqafza9ha76d7y5xb88jr96gl5yq9iw2m",
+        "rev": "fd3e33d696b81e76b30160dfad2efb7ac1f19879",
+        "sha256": "1liw3glyv1cx0bxgxnq2yjp0ismg0np2ycg72rqghv75qb73zf9h",
         "type": "tarball",
-        "url": "https://github.com/NixOS/nixpkgs/archive/5fb3a179605141bfa4c9c423f9b1c33658b059c8.tar.gz",
+        "url": "https://github.com/NixOS/nixpkgs/archive/fd3e33d696b81e76b30160dfad2efb7ac1f19879.tar.gz",
         "url_template": "https://github.com/<owner>/<repo>/archive/<rev>.tar.gz"
     },
     "nixpkgsUnstable": {