diff --git a/sdk/core/azure-core/CHANGELOG.md b/sdk/core/azure-core/CHANGELOG.md
index da8aaff76..65311ae3d 100644
--- a/sdk/core/azure-core/CHANGELOG.md
+++ b/sdk/core/azure-core/CHANGELOG.md
@@ -1,5 +1,8 @@
 # Release History
 
+## 1.0.0-beta.10 (Unreleased)
+
+
 ## 1.0.0-beta.9 (2021-05-18)
 
 ### New Features
diff --git a/sdk/core/azure-core/src/private/package_version.hpp b/sdk/core/azure-core/src/private/package_version.hpp
index f056f8d62..15920a227 100644
--- a/sdk/core/azure-core/src/private/package_version.hpp
+++ b/sdk/core/azure-core/src/private/package_version.hpp
@@ -13,7 +13,7 @@
 #define AZURE_CORE_VERSION_MAJOR 1
 #define AZURE_CORE_VERSION_MINOR 0
 #define AZURE_CORE_VERSION_PATCH 0
-#define AZURE_CORE_VERSION_PRERELEASE "beta.9"
+#define AZURE_CORE_VERSION_PRERELEASE "beta.10"
 
 #define AZURE_CORE_VERSION_ITOA_HELPER(i) #i
 #define AZURE_CORE_VERSION_ITOA(i) AZURE_CORE_VERSION_ITOA_HELPER(i)