diff --git a/nix/sources.json b/nix/sources.json
index 6295017c..887c25ed 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": "a26b6e4e5c760648b6b8a1b08a545652a016b866",
-        "sha256": "178w223vy92q49nbcylpm65q85wnc8fryr8asrysw6bgqqy25dgv",
+        "rev": "5dcaa3460d5a4df25ee104d6760252017d1c84f5",
+        "sha256": "0wxs23knr9pg4803jy42bmdvkd9b6dvv1cxcm4nzd757kf34wcv9",
         "type": "tarball",
-        "url": "https://github.com/nix-community/NUR/archive/a26b6e4e5c760648b6b8a1b08a545652a016b866.tar.gz",
+        "url": "https://github.com/nix-community/NUR/archive/5dcaa3460d5a4df25ee104d6760252017d1c84f5.tar.gz",
         "url_template": "https://github.com/<owner>/<repo>/archive/<rev>.tar.gz"
     },
     "arc-nixexprs": {
@@ -123,10 +123,10 @@
         "homepage": "",
         "owner": "nixos",
         "repo": "nixpkgs",
-        "rev": "6a1ca229f5d811fc3fce512206d1eeb2ba7182c4",
-        "sha256": "1aypkf2c9zlsj529wk2x9ccp0fa57a4w8r6ff0xwyi1xcn9qiafd",
+        "rev": "c3173699c74b0f68ceb6afee77f258a7e98cbc01",
+        "sha256": "1vsv0xwd8cb2xdyfdwi6j45bfvfqmwhkivk1583nq892w9y9pdqb",
         "type": "tarball",
-        "url": "https://github.com/nixos/nixpkgs/archive/6a1ca229f5d811fc3fce512206d1eeb2ba7182c4.tar.gz",
+        "url": "https://github.com/nixos/nixpkgs/archive/c3173699c74b0f68ceb6afee77f258a7e98cbc01.tar.gz",
         "url_template": "https://github.com/<owner>/<repo>/archive/<rev>.tar.gz"
     },
     "pbb-nixfiles": {