diff --git a/specification/chaos/resource-manager/readme.python.md b/specification/chaos/resource-manager/readme.python.md
index 04d23cc97027..d5f778bc51da 100644
--- a/specification/chaos/resource-manager/readme.python.md
+++ b/specification/chaos/resource-manager/readme.python.md
@@ -8,7 +8,7 @@ azure-arm: true
 license-header: MICROSOFT_MIT_NO_VERSION
 package-name: azure-mgmt-chaos
 namespace: azure.mgmt.chaos
-package-version: 1.0.0b1
+package-version: 1.0.0b3
 clear-output-folder: true
 ```