diff --git a/nix/sources.json b/nix/sources.json
index 76a003b..50b263d 100644
--- a/nix/sources.json
+++ b/nix/sources.json
@@ -41,10 +41,10 @@
         "homepage": "",
         "owner": "NixOS",
         "repo": "nixpkgs",
-        "rev": "4d0ee90c6e253d40920f8dae5edb717a7d6f151d",
-        "sha256": "0i4w6zfj1pz52lnpdz4qn9m8d96zlmwfgizi5dsdy3vcqxdwkqi3",
+        "rev": "16fc9eb7364942f81d466cf29ab4e1623fc6d74f",
+        "sha256": "12l5lqa3v9psz06jjmnarbdix42a4zax6h47fbrqz94s5i1d45q6",
         "type": "tarball",
-        "url": "https://github.com/NixOS/nixpkgs/archive/4d0ee90c6e253d40920f8dae5edb717a7d6f151d.tar.gz",
+        "url": "https://github.com/NixOS/nixpkgs/archive/16fc9eb7364942f81d466cf29ab4e1623fc6d74f.tar.gz",
         "url_template": "https://github.com/<owner>/<repo>/archive/<rev>.tar.gz"
     },
     "nixpkgs-unstable": {
@@ -53,10 +53,10 @@
         "homepage": "",
         "owner": "nixos",
         "repo": "nixpkgs",
-        "rev": "0aeba64fb26e4defa0842a942757144659c6e29f",
-        "sha256": "08qd78dm29xmawc32m83mvhjp4j9k3bj4pjgms2yj8185b82574i",
+        "rev": "d496205cf22c3079461d868ea3198d42ded59287",
+        "sha256": "1yjsapz3q6gc3ckd5cf4dwjqh94y9wpn0gjp69jr2zr8ibnbgp25",
         "type": "tarball",
-        "url": "https://github.com/nixos/nixpkgs/archive/0aeba64fb26e4defa0842a942757144659c6e29f.tar.gz",
+        "url": "https://github.com/nixos/nixpkgs/archive/d496205cf22c3079461d868ea3198d42ded59287.tar.gz",
         "url_template": "https://github.com/<owner>/<repo>/archive/<rev>.tar.gz"
     },
     "pre-commit-hooks.nix": {