diff --git a/nix/sources.json b/nix/sources.json
index 85208c3..d7f24de 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": "f737e0db714b1a267e65932b7c97d73c348530ba",
-        "sha256": "1hbav404l7wbqc7msjylxq0mi5cj83pb19x9vvh6dggc0pz046ks",
+        "rev": "4ab0274bae55d4ea22f40c4c48ea9fd162d5f6a0",
+        "sha256": "024hc0iq7a418waxy3v23in16k2d9gn14yc0dkp9s811xmnzi6hr",
         "type": "tarball",
-        "url": "https://github.com/nix-community/NUR/archive/f737e0db714b1a267e65932b7c97d73c348530ba.tar.gz",
+        "url": "https://github.com/nix-community/NUR/archive/4ab0274bae55d4ea22f40c4c48ea9fd162d5f6a0.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": "5d017a8822e0907fb96f7700a319f9fe2434de02",
-        "sha256": "0q2ayp60pyzd6kcj3dcn28nzbpsh44mxl08y8mcmm0gxnqd54xl8",
+        "rev": "55ac2a9d2024f15c56adf20da505b29659911da8",
+        "sha256": "1fkbsn8k6xy3p9v74abii8s2prs9gp5hwp7c0zfjhmsgs8wkdv72",
         "type": "tarball",
-        "url": "https://github.com/NixOS/nixpkgs/archive/5d017a8822e0907fb96f7700a319f9fe2434de02.tar.gz",
+        "url": "https://github.com/NixOS/nixpkgs/archive/55ac2a9d2024f15c56adf20da505b29659911da8.tar.gz",
         "url_template": "https://github.com/<owner>/<repo>/archive/<rev>.tar.gz"
     }
 }