diff --git a/with-jest-swc/package.json b/with-jest-swc/package.json
index 68a16ae..98322d1 100644
--- a/with-jest-swc/package.json
+++ b/with-jest-swc/package.json
@@ -20,6 +20,6 @@
     "jest": "^29.7.0",
     "jest-environment-jsdom": "^29.7.0",
     "jest-remirror": "^2.1.5",
-    "typescript": "^5.3.3"
+    "typescript": "^5.4.4"
   }
 }
diff --git a/with-jest-ts/package.json b/with-jest-ts/package.json
index aca1c0b..49fddbd 100644
--- a/with-jest-ts/package.json
+++ b/with-jest-ts/package.json
@@ -18,6 +18,6 @@
     "jest-environment-jsdom": "^29.7.0",
     "jest-remirror": "^2.1.5",
     "ts-jest": "^29.1.2",
-    "typescript": "^5.3.3"
+    "typescript": "^5.4.4"
   }
 }
diff --git a/with-nextjs/components/editor.tsx b/with-nextjs/components/editor.tsx
index 12e1b97..006e066 100644
--- a/with-nextjs/components/editor.tsx
+++ b/with-nextjs/components/editor.tsx
@@ -30,7 +30,7 @@ interface MyEditorProps {
 }
 
 const CoreEditor: React.FC<MyEditorProps> = ({ onChange, initialContent }) => {
-  const { manager } = useRemirror({ extensions: () => [new BoldExtension()] });
+  const { manager } = useRemirror({ extensions: () => [new BoldExtension({})] });
   return (
     <div style={{ width: "100%", maxWidth: "500px" }}>
       <Remirror
diff --git a/with-nextjs/package.json b/with-nextjs/package.json
index b04df48..27966c6 100644
--- a/with-nextjs/package.json
+++ b/with-nextjs/package.json
@@ -27,6 +27,6 @@
     "jest": "^29.7.0",
     "jest-environment-jsdom": "^29.7.0",
     "jest-remirror": "^2.1.5",
-    "typescript": "^5.3.3"
+    "typescript": "^5.4.4"
   }
 }
diff --git a/with-vite/package.json b/with-vite/package.json
index bbcaf81..9ced25a 100644
--- a/with-vite/package.json
+++ b/with-vite/package.json
@@ -22,7 +22,7 @@
     "@types/react": "^18.2.62",
     "@types/react-dom": "^18.2.19",
     "@vitejs/plugin-react": "^4.2.1",
-    "typescript": "^5.3.3",
+    "typescript": "^5.4.4",
     "vite": "^5.1.5"
   }
 }
diff --git a/with-vite/src/Editor.tsx b/with-vite/src/Editor.tsx
index 13f1373..013939f 100644
--- a/with-vite/src/Editor.tsx
+++ b/with-vite/src/Editor.tsx
@@ -16,10 +16,10 @@ import {
 } from "@remirror/react";
 
 const extensions = () => [
-  new HeadingExtension(),
-  new BoldExtension(),
-  new ItalicExtension(),
-  new UnderlineExtension(),
+  new HeadingExtension({}),
+  new BoldExtension({}),
+  new ItalicExtension({}),
+  new UnderlineExtension({}),
 ];
 
 function EditorToolbar() {