diff --git a/nix/sources.json b/nix/sources.json
index 40c9c929..ede6cc21 100644
--- a/nix/sources.json
+++ b/nix/sources.json
@@ -28,8 +28,8 @@
     "nixpkgs": {
       "type": "Channel",
       "name": "nixpkgs-unstable",
-      "url": "https://releases.nixos.org/nixpkgs/nixpkgs-26.05pre930106.bde090228871/nixexprs.tar.xz",
-      "hash": "sha256-N1BW0usecHQVLHKlH+d1NW6CS2At1s3sjpE+N0dOgl4="
+      "url": "https://releases.nixos.org/nixpkgs/nixpkgs-26.05pre930822.ed142ab1b3a0/nixexprs.tar.xz",
+      "hash": "sha256-XH6awru9NnBc/m+2YhRNT8r1PAKEiPGF3gs//F3ods0="
     },
     "pre-commit": {
       "type": "Git",
@@ -40,9 +40,9 @@
       },
       "branch": "master",
       "submodules": false,
-      "revision": "be7d943c905ac39110153679404546625757ec5a",
-      "url": "https://github.com/cachix/git-hooks.nix/archive/be7d943c905ac39110153679404546625757ec5a.tar.gz",
-      "hash": "sha256-98kaVYyT0tb8CFSkXPxLs+Ezv2FnBH84pwvQVAXrMWw="
+      "revision": "a1ef738813b15cf8ec759bdff5761b027e3e1d23",
+      "url": "https://github.com/cachix/git-hooks.nix/archive/a1ef738813b15cf8ec759bdff5761b027e3e1d23.tar.gz",
+      "hash": "sha256-Efs3VUPelRduf3PpfPP2ovEB4CXT7vHf8W+xc49RL/U="
     }
   },
   "version": 7