diff --git a/tests/flake.lock b/tests/flake.lock
index 06bb4017..cda95787 100644
--- a/tests/flake.lock
+++ b/tests/flake.lock
@@ -40,11 +40,11 @@
         ]
       },
       "locked": {
-        "lastModified": 1761311587,
-        "narHash": "sha256-Msq86cR5SjozQGCnC6H8C+0cD4rnx91BPltZ9KK613Y=",
+        "lastModified": 1780220602,
+        "narHash": "sha256-eynAfOmbmxJnkp7YewvCEbShNnnYJ9gLLqkzsYtBPeM=",
         "owner": "numtide",
         "repo": "treefmt-nix",
-        "rev": "2eddae033e4e74bf581c2d1dfa101f9033dbd2dc",
+        "rev": "db947814a175b7ca6ded66e21383d938df01c227",
         "type": "github"
       },
       "original": {