diff --git a/nix/sources.json b/nix/sources.json
index 4980224..fa22f2a 100644
--- a/nix/sources.json
+++ b/nix/sources.json
@@ -41,10 +41,10 @@
         "homepage": "",
         "owner": "NixOS",
         "repo": "nixpkgs",
-        "rev": "2821518e36047af33385a3bd302c9c30c0a442c4",
-        "sha256": "1irry38hjyif8lisxx2x1fm56plzzd3b6p8wx61qbwdcd6j90fh9",
+        "rev": "89a06218ca0b931ab872a9c99aa479285183d3c7",
+        "sha256": "0lzqs2zzsj3qfnmxz2whap9wjqgff60j30r1qwav3vh89xgl45iz",
         "type": "tarball",
-        "url": "https://github.com/NixOS/nixpkgs/archive/2821518e36047af33385a3bd302c9c30c0a442c4.tar.gz",
+        "url": "https://github.com/NixOS/nixpkgs/archive/89a06218ca0b931ab872a9c99aa479285183d3c7.tar.gz",
         "url_template": "https://github.com/<owner>/<repo>/archive/<rev>.tar.gz"
     },
     "nixpkgs-unstable": {