diff --git a/devbox.json b/devbox.json
index c79b8aa..8bb4971 100644
--- a/devbox.json
+++ b/devbox.json
@@ -6,7 +6,7 @@
     "shellcheck@0",
     "statix@0",
     "deadnix@1",
-    "nixfmt@1",
+    "nixfmt@1.2.0",
     "bats@1",
     "path:.#env-init"
   ],
diff --git a/devbox.lock b/devbox.lock
index 5e86c61..f45a88d 100644
--- a/devbox.lock
+++ b/devbox.lock
@@ -173,7 +173,7 @@
       "last_modified": "2026-06-01T17:55:45Z",
       "resolved": "github:NixOS/nixpkgs/4df1b885d76a54e1aa1a318f8d16fd6005b6401f?lastModified=1780336545&narHash=sha256-vhVhuXzFrIOfcssC%2F9hDHx7MHzDKjF3keHuREOQqQiQ%3D"
     },
-    "nixfmt@1": {
+    "nixfmt@1.2.0": {
       "last_modified": "2026-05-21T08:15:18Z",
       "resolved": "github:NixOS/nixpkgs/4a29d733e8a7d5b824c3d8c958a946a9867b3eb2#nixfmt",
       "source": "devbox-search",