diff --git a/nix/sources.json b/nix/sources.json
index 127e373..04ea879 100644
--- a/nix/sources.json
+++ b/nix/sources.json
@@ -17,10 +17,10 @@
         "homepage": null,
         "owner": "NixOS",
         "repo": "nixpkgs",
-        "rev": "61525137fd1002f6f2a5eb0ea27d480713362cd5",
-        "sha256": "1gzwz9jvfcf0is6zma7qlgszkngfb2aa4kam0nhs0qnwb4nqn7mg",
+        "rev": "441a7da8080352881bb52f85e910d8855e83fc55",
+        "sha256": "0093drxn7blw4hay41zbqzz1vhldil5sa5p0mwaqy5dn08yn4y3q",
         "type": "tarball",
-        "url": "https://github.com/NixOS/nixpkgs/archive/61525137fd1002f6f2a5eb0ea27d480713362cd5.tar.gz",
+        "url": "https://github.com/NixOS/nixpkgs/archive/441a7da8080352881bb52f85e910d8855e83fc55.tar.gz",
         "url_template": "https://github.com/<owner>/<repo>/archive/<rev>.tar.gz"
     }
 }