diff --git a/sdk/batch/azure-batch/CHANGELOG.md b/sdk/batch/azure-batch/CHANGELOG.md
index 73fefdeb32e9..590c82301cb4 100644
--- a/sdk/batch/azure-batch/CHANGELOG.md
+++ b/sdk/batch/azure-batch/CHANGELOG.md
@@ -1,6 +1,6 @@
 # Release History
 
-## 15.0.0b3 (2025-09-01)
+## 15.1.0b1 (2025-10-01)
 
 ### Features Added
 
diff --git a/sdk/batch/azure-batch/azure/batch/_version.py b/sdk/batch/azure-batch/azure/batch/_version.py
index 8cc664488da0..20bd37bf1424 100644
--- a/sdk/batch/azure-batch/azure/batch/_version.py
+++ b/sdk/batch/azure-batch/azure/batch/_version.py
@@ -6,4 +6,4 @@
 # Changes may cause incorrect behavior and will be lost if the code is regenerated.
 # --------------------------------------------------------------------------
 
-VERSION = "15.0.0b3"
+VERSION = "15.1.0b1"