diff --git a/nix/sources.json b/nix/sources.json
index f739c0f..2b7fc09 100644
--- a/nix/sources.json
+++ b/nix/sources.json
@@ -5,10 +5,10 @@
         "homepage": "https://github.com/nmattia/niv",
         "owner": "nmattia",
         "repo": "niv",
-        "rev": "e0ca65c81a2d7a4d82a189f1e23a48d59ad42070",
-        "sha256": "1pq9nh1d8nn3xvbdny8fafzw87mj7gsmp6pxkdl65w2g18rmcmzx",
+        "rev": "5830a4dd348d77e39a0f3c4c762ff2663b602d4c",
+        "sha256": "1d3lsrqvci4qz2hwjrcnd8h5vfkg8aypq3sjd4g3izbc8frwz5sm",
         "type": "tarball",
-        "url": "https://github.com/nmattia/niv/archive/e0ca65c81a2d7a4d82a189f1e23a48d59ad42070.tar.gz",
+        "url": "https://github.com/nmattia/niv/archive/5830a4dd348d77e39a0f3c4c762ff2663b602d4c.tar.gz",
         "url_template": "https://github.com/<owner>/<repo>/archive/<rev>.tar.gz"
     },
     "nixos-hardware": {
@@ -17,10 +17,10 @@
         "homepage": "",
         "owner": "NixOS",
         "repo": "nixos-hardware",
-        "rev": "3aabf78bfcae62f5f99474f2ebbbe418f1c6e54f",
-        "sha256": "10g240brgjz7qi20adwajxwqrqb5zxc79ii1mc20fasgqlf2a8sx",
+        "rev": "2a7063461c3751d83869a2a0a8ebc59e34bec5b2",
+        "sha256": "173ms858wni43l2p7vqjarm2bnjdhpii0zgn46750nyfff1f2184",
         "type": "tarball",
-        "url": "https://github.com/NixOS/nixos-hardware/archive/3aabf78bfcae62f5f99474f2ebbbe418f1c6e54f.tar.gz",
+        "url": "https://github.com/NixOS/nixos-hardware/archive/2a7063461c3751d83869a2a0a8ebc59e34bec5b2.tar.gz",
         "url_template": "https://github.com/<owner>/<repo>/archive/<rev>.tar.gz"
     },
     "nixpkgs": {
@@ -29,10 +29,10 @@
         "homepage": "",
         "owner": "NixOS",
         "repo": "nixpkgs",
-        "rev": "34ad3ffe08adfca17fcb4e4a47bb5f3b113687be",
-        "sha256": "02li241rz5668nfyp88zfjilxf0mr9yansa93fbl38hjwkhf3ix6",
+        "rev": "581d2d6c9cd5c289002203581d8aa0861963a933",
+        "sha256": "1qpmqj075pppa6ihmkacf491lhq7rpxlcm8cm6h18raardsr3irr",
         "type": "tarball",
-        "url": "https://github.com/NixOS/nixpkgs/archive/34ad3ffe08adfca17fcb4e4a47bb5f3b113687be.tar.gz",
+        "url": "https://github.com/NixOS/nixpkgs/archive/581d2d6c9cd5c289002203581d8aa0861963a933.tar.gz",
         "url_template": "https://github.com/<owner>/<repo>/archive/<rev>.tar.gz"
     }
 }