diff --git a/src/datasource/load_data.ts b/src/datasource/load_data.ts
index 81aa4ed..b5bdb00 100644
--- a/src/datasource/load_data.ts
+++ b/src/datasource/load_data.ts
@@ -64,7 +64,7 @@ export async function loadFromUrl(
   }
 
   const urlToFetch = handleCors
-    ? 'https://cors-anywhere.herokuapp.com/' + url
+    ? 'https://topola-cors.herokuapp.com/' + url
     : url;
 
   const response = await window.fetch(urlToFetch);
diff --git a/src/datasource/wikitree.ts b/src/datasource/wikitree.ts
index c5f14d3..41d65ce 100644
--- a/src/datasource/wikitree.ts
+++ b/src/datasource/wikitree.ts
@@ -105,7 +105,7 @@ async function wikiTreeGet(request: WikiTreeRequest, handleCors: boolean) {
     requestData.append(key, request[key]);
   }
   const apiUrl = handleCors
-    ? 'https://cors-anywhere.herokuapp.com/https://api.wikitree.com/api.php'
+    ? 'https://topola-cors.herokuapp.com/https://api.wikitree.com/api.php'
     : 'https://api.wikitree.com/api.php';
   const response = await window.fetch(apiUrl, {
     method: 'POST',
diff --git a/src/intro.tsx b/src/intro.tsx
index 716ea66..d00ba6d 100644
--- a/src/intro.tsx
+++ b/src/intro.tsx
@@ -102,7 +102,7 @@ export function Intro() {
           }
           values={{
             link: (
-              <a href="https://cors-anywhere.herokuapp.com/">cors-anywhere</a>
+              <a href="https://topola-cors.herokuapp.com/">cors-anywhere</a>
             ),
           }}
         />
diff --git a/src/menu/url_menu.tsx b/src/menu/url_menu.tsx
index dc7e3a5..be7234e 100644
--- a/src/menu/url_menu.tsx
+++ b/src/menu/url_menu.tsx
@@ -96,8 +96,8 @@ export class UrlMenu extends React.Component<
                 }
                 values={{
                   link: (
-                    <a href="https://cors-anywhere.herokuapp.com/">
-                      cors-anywhere.herokuapp.com
+                    <a href="https://topola-cors.herokuapp.com/">
+                      topola-cors.herokuapp.com
                     </a>
                   ),
                 }}