diff --git a/nix/sources.json b/nix/sources.json
index c5e87e3..3e305c0 100644
--- a/nix/sources.json
+++ b/nix/sources.json
@@ -29,10 +29,10 @@
         "homepage": "",
         "owner": "NixOS",
         "repo": "nixpkgs",
-        "rev": "60b9db998f71ea49e1a9c41824d09aa274be1344",
-        "sha256": "0lfv3grlpdvm1mzsq092s40v3rsh55zrbq63nwrfx6yxjc1270lc",
+        "rev": "621f51253edffa1d6f08d5fce4f08614c852d17e",
+        "sha256": "16867n4fr3n0hplk2jnizxgrkk25584aqhb2vqha2xw4x43sfjgx",
         "type": "tarball",
-        "url": "https://github.com/NixOS/nixpkgs/archive/60b9db998f71ea49e1a9c41824d09aa274be1344.tar.gz",
+        "url": "https://github.com/NixOS/nixpkgs/archive/621f51253edffa1d6f08d5fce4f08614c852d17e.tar.gz",
         "url_template": "https://github.com/<owner>/<repo>/archive/<rev>.tar.gz"
     },
     "nixos-hardware": {
@@ -41,10 +41,10 @@
         "homepage": "",
         "owner": "nixos",
         "repo": "nixos-hardware",
-        "rev": "80d98a7d55c6e27954a166cb583a41325e9512d7",
-        "sha256": "10017wi78lk746m16ca76dbywdzq495f65vxmav012slipzh7zxh",
+        "rev": "87f8403371fa74d9ad21ed677403cc235f37b96c",
+        "sha256": "0z7fps0207sqp3vivgni5v8kg7qyinpd3y7k0hljf2pqmrpfdqfy",
         "type": "tarball",
-        "url": "https://github.com/nixos/nixos-hardware/archive/80d98a7d55c6e27954a166cb583a41325e9512d7.tar.gz",
+        "url": "https://github.com/nixos/nixos-hardware/archive/87f8403371fa74d9ad21ed677403cc235f37b96c.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": "808c0d8c53c7ae50f82aca8e7df263225cf235bf",
-        "sha256": "1kgk5jqc93kr180r6k32q1n0l9xk8vwji72i1zc2ijja61cgdvmh",
+        "rev": "9d5d25bbfe8c0297ebe85324addcb5020ed1a454",
+        "sha256": "1q3r8fhsp98l6qmad89zrpf0gvj5672kp33dms5zrm4rlby7kdk0",
         "type": "tarball",
-        "url": "https://github.com/NixOS/nixpkgs/archive/808c0d8c53c7ae50f82aca8e7df263225cf235bf.tar.gz",
+        "url": "https://github.com/NixOS/nixpkgs/archive/9d5d25bbfe8c0297ebe85324addcb5020ed1a454.tar.gz",
         "url_template": "https://github.com/<owner>/<repo>/archive/<rev>.tar.gz"
     },
     "pre-commit-hooks.nix": {
@@ -65,10 +65,10 @@
         "homepage": "",
         "owner": "cachix",
         "repo": "pre-commit-hooks.nix",
-        "rev": "bd38df3d508dfcdff52cd243d297f218ed2257bf",
-        "sha256": "0m6g9a5mz78mwzl8cvndb2hc4za7lkwqp0fsqf5vjh6s6vv4fbhn",
+        "rev": "dec10399e5b56aa95fcd530e0338be72ad6462a0",
+        "sha256": "1s2szzavbbx0nlnsascd8wy9m6sydffg59pr5rbwcxzf45q3ziqy",
         "type": "tarball",
-        "url": "https://github.com/cachix/pre-commit-hooks.nix/archive/bd38df3d508dfcdff52cd243d297f218ed2257bf.tar.gz",
+        "url": "https://github.com/cachix/pre-commit-hooks.nix/archive/dec10399e5b56aa95fcd530e0338be72ad6462a0.tar.gz",
         "url_template": "https://github.com/<owner>/<repo>/archive/<rev>.tar.gz"
     }
 }