diff --git a/nix/sources.json b/nix/sources.json
index 86c5199..458aa5a 100644
--- a/nix/sources.json
+++ b/nix/sources.json
@@ -74,10 +74,10 @@
         "homepage": "https://github.com/NixOS/nixpkgs",
         "owner": "NixOS",
         "repo": "nixpkgs",
-        "rev": "fda0d99c2cbbb5c89d8855d258cb0821bd9113ad",
-        "sha256": "06c4ihz4m793gz68xrrzmvzgwlf4n2mg5a91clc134pwfapyfgvi",
+        "rev": "ee7ec1c71adc47d2e3c2d5eb0d6b8fbbd42a8d1c",
+        "sha256": "1zkpdz7b8ls0bw6084p4y0nqh7pvfs081inbpa4bbhkyjaj4xy5l",
         "type": "tarball",
-        "url": "https://github.com/NixOS/nixpkgs/archive/fda0d99c2cbbb5c89d8855d258cb0821bd9113ad.tar.gz",
+        "url": "https://github.com/NixOS/nixpkgs/archive/ee7ec1c71adc47d2e3c2d5eb0d6b8fbbd42a8d1c.tar.gz",
         "url_template": "https://github.com/<owner>/<repo>/archive/<rev>.tar.gz"
     },
     "nixpkgsUnstable": {