diff --git a/public/manifest.xml b/public/manifest.xml
index 4c88cd6..83501c4 100644
--- a/public/manifest.xml
+++ b/public/manifest.xml
@@ -16,15 +16,15 @@
   <Description DefaultValue="Speckle connector for Excel DEV"/>
 
   <!-- Icon for your add-in. Used on installation screens and the add-ins dialog. -->
-  <IconUrl DefaultValue="https://localhost:3000/assets/icon-32.png" />
-  <HighResolutionIconUrl DefaultValue="https://localhost:3000/assets/icon-80.png"/>
+  <IconUrl DefaultValue="https://localhost:3001/assets/icon-32.png" />
+  <HighResolutionIconUrl DefaultValue="https://localhost:3001/assets/icon-80.png"/>
 
 <SupportUrl DefaultValue="https://speckle.guide/user/excel.html" />
 
   <AppDomains>
     <AppDomain>https://latest.speckle.dev</AppDomain>
     <AppDomain>https://speckle.xyz</AppDomain>
-    <AppDomain>https://localhost:3000</AppDomain>
+    <AppDomain>https://localhost:3001</AppDomain>
   </AppDomains>
 
   <Hosts>
@@ -92,14 +92,14 @@
     <!-- You can use resources across hosts and form factors. -->
     <Resources>
       <bt:Images>
-        <bt:Image id="Icon.16x16" DefaultValue="https://localhost:3000/assets/icon-16.png"/>
-        <bt:Image id="Icon.32x32" DefaultValue="https://localhost:3000/assets/icon-32.png"/>
-        <bt:Image id="Icon.80x80" DefaultValue="https://localhost:3000/assets/icon-80.png"/>
+        <bt:Image id="Icon.16x16" DefaultValue="https://localhost:3001/assets/icon-16.png"/>
+        <bt:Image id="Icon.32x32" DefaultValue="https://localhost:3001/assets/icon-32.png"/>
+        <bt:Image id="Icon.80x80" DefaultValue="https://localhost:3001/assets/icon-80.png"/>
       </bt:Images>
       <bt:Urls>
         <bt:Url id="GetStarted.LearnMoreUrl" DefaultValue="https://speckle.guide/excel" />
-        <bt:Url id="Commands.Url" DefaultValue="https://localhost:3000/commands.html" />
-        <bt:Url id="Taskpane.Url" DefaultValue="https://localhost:3000/" />
+        <bt:Url id="Commands.Url" DefaultValue="https://localhost:3001/commands.html" />
+        <bt:Url id="Taskpane.Url" DefaultValue="https://localhost:3001/" />
       </bt:Urls>
       <!-- ShortStrings max characters==125. -->
       <bt:ShortStrings>