diff --git a/ci/pinned.json b/ci/pinned.json
index bab709798be6..d161a3d78e1c 100644
--- a/ci/pinned.json
+++ b/ci/pinned.json
@@ -9,9 +9,9 @@
       },
       "branch": "nixpkgs-unstable",
       "submodules": false,
-      "revision": "02f3fa0374fa13707d42d55d58ecc76b091f223c",
-      "url": "https://github.com/NixOS/nixpkgs/archive/02f3fa0374fa13707d42d55d58ecc76b091f223c.tar.gz",
-      "hash": "0z8d33c5g0gk9a74ppqq77npisf9xx9c8ai9isxa2hyjx4lv1pki"
+      "revision": "cbb5cf358f50aa6acc9efd6113b7bcfbc352cd73",
+      "url": "https://github.com/NixOS/nixpkgs/archive/cbb5cf358f50aa6acc9efd6113b7bcfbc352cd73.tar.gz",
+      "hash": "sha256-IX7G1dlKrOqPOImfbo7ADDfV5yU1+j+MRChI3TL4tAA="
     },
     "treefmt-nix": {
       "type": "Git",
@@ -22,10 +22,10 @@
       },
       "branch": "main",
       "submodules": false,
-      "revision": "790751ff7fd3801feeaf96d7dc416a8d581265ba",
-      "url": "https://github.com/numtide/treefmt-nix/archive/790751ff7fd3801feeaf96d7dc416a8d581265ba.tar.gz",
-      "hash": "1zah3dmbpn3ap5acg22kq1j19dg32gj73l43yamjcxhc38sv9kd5"
+      "revision": "db947814a175b7ca6ded66e21383d938df01c227",
+      "url": "https://github.com/numtide/treefmt-nix/archive/db947814a175b7ca6ded66e21383d938df01c227.tar.gz",
+      "hash": "sha256-eynAfOmbmxJnkp7YewvCEbShNnnYJ9gLLqkzsYtBPeM="
     }
   },
-  "version": 5
+  "version": 8
 }