diff --git a/nix/sources.json b/nix/sources.json
index 16afdaf..4bf7ef2 100644
--- a/nix/sources.json
+++ b/nix/sources.json
@@ -74,10 +74,10 @@
         "homepage": "https://github.com/NixOS/nixpkgs",
         "owner": "NixOS",
         "repo": "nixpkgs",
-        "rev": "da26ae9f6ce2c9ab380c0f394488892616fc5a6a",
-        "sha256": "1l3xhsnj0msvrf2qz86j4lmbpisvinf4cf1d89qm73zjh5qigzq4",
+        "rev": "884e3b68be02ff9d61a042bc9bd9dd2a358f95da",
+        "sha256": "1jgmanzmgbn9lxp0zc55lj1ml09zrkkwb00axx2iii06mbbv6991",
         "type": "tarball",
-        "url": "https://github.com/NixOS/nixpkgs/archive/da26ae9f6ce2c9ab380c0f394488892616fc5a6a.tar.gz",
+        "url": "https://github.com/NixOS/nixpkgs/archive/884e3b68be02ff9d61a042bc9bd9dd2a358f95da.tar.gz",
         "url_template": "https://github.com/<owner>/<repo>/archive/<rev>.tar.gz"
     },
     "nixpkgsUnstable": {