diff --git a/sdk/webpubsub/azure-messaging-webpubsubservice/CHANGELOG.md b/sdk/webpubsub/azure-messaging-webpubsubservice/CHANGELOG.md
index 8ba9deafec83..dc7ed2c6d3a2 100644
--- a/sdk/webpubsub/azure-messaging-webpubsubservice/CHANGELOG.md
+++ b/sdk/webpubsub/azure-messaging-webpubsubservice/CHANGELOG.md
@@ -1,5 +1,15 @@
 # Release History
 
+## 1.0.1 (Unreleased)
+
+### Features Added
+
+### Breaking Changes
+
+### Bugs Fixed
+
+### Other Changes
+
 ## 1.0.0 (2021-11-10)
 
 ### Breaking changes
diff --git a/sdk/webpubsub/azure-messaging-webpubsubservice/azure/messaging/webpubsubservice/_version.py b/sdk/webpubsub/azure-messaging-webpubsubservice/azure/messaging/webpubsubservice/_version.py
index c47f66669f1b..961c76eb77c1 100644
--- a/sdk/webpubsub/azure-messaging-webpubsubservice/azure/messaging/webpubsubservice/_version.py
+++ b/sdk/webpubsub/azure-messaging-webpubsubservice/azure/messaging/webpubsubservice/_version.py
@@ -6,4 +6,4 @@
 # Changes may cause incorrect behavior and will be lost if the code is regenerated.
 # --------------------------------------------------------------------------
 
-VERSION = "1.0.0"
+VERSION = "1.0.1"