diff --git a/nix/sources.json b/nix/sources.json
index 34775af5..25623528 100644
--- a/nix/sources.json
+++ b/nix/sources.json
@@ -17,10 +17,10 @@
         "homepage": "",
         "owner": "nix-community",
         "repo": "home-manager",
-        "rev": "3327cbe1f9d355fbeb5ee204908ab1013c18f685",
-        "sha256": "0k44pflx2mlxd0zv6gnklzl8l1nlf36dyp5hy0jfcz8r14k1sb3c",
+        "rev": "f45c7000d544f17e5499e2ae6b505b5f705c5d61",
+        "sha256": "0ipskyf8whx8hnmdfgq57d5jqfdnw6nrw8l57s870ng832p83pls",
         "type": "tarball",
-        "url": "https://github.com/nix-community/home-manager/archive/3327cbe1f9d355fbeb5ee204908ab1013c18f685.tar.gz",
+        "url": "https://github.com/nix-community/home-manager/archive/f45c7000d544f17e5499e2ae6b505b5f705c5d61.tar.gz",
         "url_template": "https://github.com/<owner>/<repo>/archive/<rev>.tar.gz"
     },
     "kassandra": {
@@ -50,10 +50,10 @@
         "homepage": null,
         "owner": "NixOS",
         "repo": "nixpkgs",
-        "rev": "42809feaa9f7474f5566a5c6e8e317e15e39160e",
-        "sha256": "12cnyxx316pwhw069brqsx8v23b10akqlf0vhkilaimsksv7cwgm",
+        "rev": "d303eee16ce8dee5c0b5b8e5f6323f561c189ec5",
+        "sha256": "05hna2a2zss5rfbsbxah4z159yvyyarw5w5hqwnbs020h02j2ywh",
         "type": "tarball",
-        "url": "https://github.com/NixOS/nixpkgs/archive/42809feaa9f7474f5566a5c6e8e317e15e39160e.tar.gz",
+        "url": "https://github.com/NixOS/nixpkgs/archive/d303eee16ce8dee5c0b5b8e5f6323f561c189ec5.tar.gz",
         "url_template": "https://github.com/<owner>/<repo>/archive/<rev>.tar.gz"
     },
     "nixos-hardware": {
@@ -93,10 +93,10 @@
         "homepage": null,
         "owner": "NixOS",
         "repo": "nixpkgs",
-        "rev": "b51b5a104b719721cabf0c7018da82e02014cbbd",
-        "sha256": "1pfag7wjv3wngywpii338cgfk5dlgap8ldxhwgizbr98i5yjk5ix",
+        "rev": "01f31b5dc53104fb9feee6ef79e51ba4ed865555",
+        "sha256": "0f5djnsfx8zb77l3aiphn8m2yl5f20s10rckm11qd32c2z3kmyv7",
         "type": "tarball",
-        "url": "https://github.com/NixOS/nixpkgs/archive/b51b5a104b719721cabf0c7018da82e02014cbbd.tar.gz",
+        "url": "https://github.com/NixOS/nixpkgs/archive/01f31b5dc53104fb9feee6ef79e51ba4ed865555.tar.gz",
         "url_template": "https://github.com/<owner>/<repo>/archive/<rev>.tar.gz"
     },
     "obelisk": {