diff --git a/nix/sources.json b/nix/sources.json
index 68cf023..18e43f4 100644
--- a/nix/sources.json
+++ b/nix/sources.json
@@ -5,10 +5,10 @@
         "homepage": "https://nur.nix-community.org/",
         "owner": "nix-community",
         "repo": "NUR",
-        "rev": "9948d7c2cf064aa08f6df8f925a811d0f0950e5b",
-        "sha256": "11v4x9bdfj8w3vh71vmasmgg7v78rnxm92768frkn7igh6b7ipya",
+        "rev": "ef0505cd640f2db6565ad8231ab087cd17da7baa",
+        "sha256": "1g5nc80754xwbb39wlhkzyqii4pcqb88214i1w4mdz3ynv8hqdzx",
         "type": "tarball",
-        "url": "https://github.com/nix-community/NUR/archive/9948d7c2cf064aa08f6df8f925a811d0f0950e5b.tar.gz",
+        "url": "https://github.com/nix-community/NUR/archive/ef0505cd640f2db6565ad8231ab087cd17da7baa.tar.gz",
         "url_template": "https://github.com/<owner>/<repo>/archive/<rev>.tar.gz"
     },
     "home-manager": {
@@ -29,10 +29,10 @@
         "homepage": null,
         "owner": "NixOS",
         "repo": "nixpkgs",
-        "rev": "5cfafa12d57374f48bcc36fda3274ada276cf69e",
-        "sha256": "0996vwrqw1l40k1h7rhq5qfaf50mchilk4ch90k0p7ai8gbbbmz0",
+        "rev": "8a4c17493e5c39769f79117937c79e1c88de6729",
+        "sha256": "0pd8n09jnpghzc3v97h7pdsk22piiv0f30blyk9jrjibdpf03pw2",
         "type": "tarball",
-        "url": "https://github.com/NixOS/nixpkgs/archive/5cfafa12d57374f48bcc36fda3274ada276cf69e.tar.gz",
+        "url": "https://github.com/NixOS/nixpkgs/archive/8a4c17493e5c39769f79117937c79e1c88de6729.tar.gz",
         "url_template": "https://github.com/<owner>/<repo>/archive/<rev>.tar.gz"
     }
 }