diff --git a/packages/redux-devtools-app/src/components/Header.tsx b/packages/redux-devtools-app/src/components/Header.tsx
index 3205c5d4..361018cf 100644
--- a/packages/redux-devtools-app/src/components/Header.tsx
+++ b/packages/redux-devtools-app/src/components/Header.tsx
@@ -35,7 +35,7 @@ class Header extends Component<Props> {
           title="Documentation"
           tooltipPosition="bottom"
           onClick={this.openLink(
-            'https://github.com/reduxjs/redux-devtools/tree/main/extension'
+            'https://github.com/reduxjs/redux-devtools/blob/main/README.md'
           )}
         >
           <GoBook />