diff --git a/package.json b/package.json
index 4290b1c5..55c73c6c 100644
--- a/package.json
+++ b/package.json
@@ -69,7 +69,7 @@
     "lint-staged": "^13.3.0",
     "nx": "^16.10.0",
     "postcss-less": "^6.0.0",
-    "prettier": "^3.3.3",
+    "prettier": "^3.4.0",
     "pnpm": "^8.15.6",
     "react-test-renderer": "^18.3.1",
     "stylelint": "^14.16.1",
diff --git a/packages/libro-jupyter/src/cell/jupyter-code-cell-view.tsx b/packages/libro-jupyter/src/cell/jupyter-code-cell-view.tsx
index 290e433f..ed6496e9 100644
--- a/packages/libro-jupyter/src/cell/jupyter-code-cell-view.tsx
+++ b/packages/libro-jupyter/src/cell/jupyter-code-cell-view.tsx
@@ -39,7 +39,7 @@ const JupyterCodeCellComponent = forwardRef<HTMLDivElement>(
 @transient()
 @view('jupyter-code-cell-view')
 export class JupyterCodeCellView extends LibroCodeCellView {
-  protected declare _parent: LibroJupyterView;
+  declare protected _parent: LibroJupyterView;
 
   override get parent() {
     return this._parent;
diff --git a/packages/libro-search/src/libro-search-manager.ts b/packages/libro-search/src/libro-search-manager.ts
index 39cf0c1e..b9ab50e5 100644
--- a/packages/libro-search/src/libro-search-manager.ts
+++ b/packages/libro-search/src/libro-search-manager.ts
@@ -38,10 +38,7 @@ export const LibroSearchToggleCommand = {
   ],
 })
 export class LibroSearchManager
-  implements
-    CommandContribution,
-    KeybindingContribution,
-    LibroExtensionSlotContribution
+  implements CommandContribution, KeybindingContribution, LibroExtensionSlotContribution
 {
   @inject(ViewManager) viewManager: ViewManager;
   @inject(LibroCommandRegister) libroCommandRegister: LibroCommandRegister;