diff --git a/nix/sources.json b/nix/sources.json
index 007c8ff..ddae2c6 100644
--- a/nix/sources.json
+++ b/nix/sources.json
@@ -86,10 +86,10 @@
         "homepage": "https://github.com/NixOS/nixpkgs",
         "owner": "NixOS",
         "repo": "nixpkgs",
-        "rev": "79baff8812a0d68e24a836df0a364c678089e2c7",
-        "sha256": "1aa16r5rkj2iab37q1wmz4kj2kdcjykqn1p79pbd43wmf6sl34am",
+        "rev": "614b4613980a522ba49f0d194531beddbb7220d3",
+        "sha256": "1kipdjdjcd1brm5a9lzlhffrgyid0byaqwfnpzlmw3q825z7nj6w",
         "type": "tarball",
-        "url": "https://github.com/NixOS/nixpkgs/archive/79baff8812a0d68e24a836df0a364c678089e2c7.tar.gz",
+        "url": "https://github.com/NixOS/nixpkgs/archive/614b4613980a522ba49f0d194531beddbb7220d3.tar.gz",
         "url_template": "https://github.com/<owner>/<repo>/archive/<rev>.tar.gz"
     },
     "nixpkgsUnstable": {