diff --git a/lite/jupyterlite-robotkernel/packages/robolite-kernel-extension/src/index.ts b/lite/jupyterlite-robotkernel/packages/robolite-kernel-extension/src/index.ts
index 9b8ba4d..aed9002 100644
--- a/lite/jupyterlite-robotkernel/packages/robolite-kernel-extension/src/index.ts
+++ b/lite/jupyterlite-robotkernel/packages/robolite-kernel-extension/src/index.ts
@@ -12,7 +12,7 @@ import * as kernelIcon from '!!file-loader!../style/robotframework.png';
 /**
  * The default CDN fallback for Pyodide
  */
-const PYODIDE_CDN_URL = 'https://cdn.jsdelivr.net/pyodide/v0.19.1/full/pyodide.js';
+const PYODIDE_CDN_URL = 'https://cdn.jsdelivr.net/pyodide/v0.20.0/full/pyodide.js';
 
 /**
  * The id for the extension, and key in the litePlugins.