diff --git a/site/vocs.config.tsx b/site/vocs.config.tsx
index f2ed5cfe1d..9cb10133f3 100644
--- a/site/vocs.config.tsx
+++ b/site/vocs.config.tsx
@@ -237,9 +237,10 @@ export default defineConfig({
             link: 'https://biconomy.io',
           },
           {
-            name: '',
-            image: '',
-            link: 'https://github.com/sponsors/wevm',
+            name: 'Thirdweb',
+            image:
+              'https://raw.githubusercontent.com/wevm/.github/main/content/sponsors/thirdweb-light.svg',
+            link: 'https://thirdweb.com',
           },
           {
             name: '',
diff --git a/src/README.md b/src/README.md
index d07fa239d2..be378b552b 100644
--- a/src/README.md
+++ b/src/README.md
@@ -237,6 +237,12 @@ Check out the following places for more viem-related content:
     <img alt="biconomy logo" src="https://raw.githubusercontent.com/wevm/.github/main/content/sponsors/biconomy-light.svg" width="auto" height="50">
   </picture>
 </a>
+<a href="https://thirdweb.com/">
+  <picture>
+    <source media="(prefers-color-scheme: dark)" srcset="https://raw.githubusercontent.com/wevm/.github/main/content/sponsors/thirdweb-dark.svg">
+    <img alt="thirdweb logo" src="https://raw.githubusercontent.com/wevm/.github/main/content/sponsors/thirdweb-light.svg" width="auto" height="50">
+  </picture>
+</a>
 
 ## Contributing