diff --git a/README.md b/README.md
index 1b853cf01..d45652819 100644
--- a/README.md
+++ b/README.md
@@ -22,7 +22,7 @@ Include a minified browser bundle directly in your HTML like so:
 
 ```html
 <script
-  src="https://unpkg.com/algosdk@v1.20.0b1/dist/browser/algosdk.min.js"
+  src="https://unpkg.com/algosdk@v1.20.0-beta.1/dist/browser/algosdk.min.js"
   integrity="sha384-MBUb3pc2VI86j87sLfTwm1kEs2PUDCOFXnXdgspn0lWSJOxr1gu4mZL6L7VE1ITH"
   crossorigin="anonymous"
 ></script>
@@ -32,7 +32,7 @@ or
 
 ```html
 <script
-  src="https://cdn.jsdelivr.net/npm/algosdk@v1.20.0b1/dist/browser/algosdk.min.js"
+  src="https://cdn.jsdelivr.net/npm/algosdk@v1.20.0-beta.1/dist/browser/algosdk.min.js"
   integrity="sha384-MBUb3pc2VI86j87sLfTwm1kEs2PUDCOFXnXdgspn0lWSJOxr1gu4mZL6L7VE1ITH"
   crossorigin="anonymous"
 ></script>