diff --git a/sdk/storage/azure-storage-blobs/CHANGELOG.md b/sdk/storage/azure-storage-blobs/CHANGELOG.md
index fbdccf6af..a8543691d 100644
--- a/sdk/storage/azure-storage-blobs/CHANGELOG.md
+++ b/sdk/storage/azure-storage-blobs/CHANGELOG.md
@@ -1,5 +1,8 @@
 # Release History
 
+## 12.1.0-beta.1 (Unreleased)
+
+
 ## 12.0.0 (2021-06-08)
 
 ### Other Changes and Improvements
diff --git a/sdk/storage/azure-storage-blobs/src/private/package_version.hpp b/sdk/storage/azure-storage-blobs/src/private/package_version.hpp
index b4af54a25..9d7594287 100644
--- a/sdk/storage/azure-storage-blobs/src/private/package_version.hpp
+++ b/sdk/storage/azure-storage-blobs/src/private/package_version.hpp
@@ -9,9 +9,9 @@
 #pragma once
 
 #define AZURE_STORAGE_BLOBS_VERSION_MAJOR 12
-#define AZURE_STORAGE_BLOBS_VERSION_MINOR 0
+#define AZURE_STORAGE_BLOBS_VERSION_MINOR 1
 #define AZURE_STORAGE_BLOBS_VERSION_PATCH 0
-#define AZURE_STORAGE_BLOBS_VERSION_PRERELEASE ""
+#define AZURE_STORAGE_BLOBS_VERSION_PRERELEASE "beta.1"
 
 #define AZURE_STORAGE_BLOBS_VERSION_ITOA_HELPER(i) #i
 #define AZURE_STORAGE_BLOBS_VERSION_ITOA(i) AZURE_STORAGE_BLOBS_VERSION_ITOA_HELPER(i)
diff --git a/sdk/storage/azure-storage-common/CHANGELOG.md b/sdk/storage/azure-storage-common/CHANGELOG.md
index 6d273f348..43d91cc8f 100644
--- a/sdk/storage/azure-storage-common/CHANGELOG.md
+++ b/sdk/storage/azure-storage-common/CHANGELOG.md
@@ -1,5 +1,8 @@
 # Release History
 
+## 12.1.0-beta.1 (Unreleased)
+
+
 ## 12.0.0 (2021-06-08)
 
 ### Other Changes and Improvements
diff --git a/sdk/storage/azure-storage-common/src/private/package_version.hpp b/sdk/storage/azure-storage-common/src/private/package_version.hpp
index 7e58e8269..de4de916e 100644
--- a/sdk/storage/azure-storage-common/src/private/package_version.hpp
+++ b/sdk/storage/azure-storage-common/src/private/package_version.hpp
@@ -11,9 +11,9 @@
 #include <array>
 
 #define AZURE_STORAGE_COMMON_VERSION_MAJOR 12
-#define AZURE_STORAGE_COMMON_VERSION_MINOR 0
+#define AZURE_STORAGE_COMMON_VERSION_MINOR 1
 #define AZURE_STORAGE_COMMON_VERSION_PATCH 0
-#define AZURE_STORAGE_COMMON_VERSION_PRERELEASE ""
+#define AZURE_STORAGE_COMMON_VERSION_PRERELEASE "beta.1"
 
 #define AZURE_STORAGE_COMMON_VERSION_ITOA_HELPER(i) #i
 #define AZURE_STORAGE_COMMON_VERSION_ITOA(i) AZURE_STORAGE_COMMON_VERSION_ITOA_HELPER(i)
diff --git a/sdk/storage/azure-storage-files-datalake/CHANGELOG.md b/sdk/storage/azure-storage-files-datalake/CHANGELOG.md
index df2476954..e4b181fe1 100644
--- a/sdk/storage/azure-storage-files-datalake/CHANGELOG.md
+++ b/sdk/storage/azure-storage-files-datalake/CHANGELOG.md
@@ -1,5 +1,8 @@
 # Release History
 
+## 12.1.0-beta.1 (Unreleased)
+
+
 ## 12.0.0 (2021-06-08)
 
 ### Breaking Changes
diff --git a/sdk/storage/azure-storage-files-datalake/src/private/package_version.hpp b/sdk/storage/azure-storage-files-datalake/src/private/package_version.hpp
index e31dd220d..c15c2b2d1 100644
--- a/sdk/storage/azure-storage-files-datalake/src/private/package_version.hpp
+++ b/sdk/storage/azure-storage-files-datalake/src/private/package_version.hpp
@@ -9,9 +9,9 @@
 #pragma once
 
 #define AZURE_STORAGE_FILES_DATALAKE_VERSION_MAJOR 12
-#define AZURE_STORAGE_FILES_DATALAKE_VERSION_MINOR 0
+#define AZURE_STORAGE_FILES_DATALAKE_VERSION_MINOR 1
 #define AZURE_STORAGE_FILES_DATALAKE_VERSION_PATCH 0
-#define AZURE_STORAGE_FILES_DATALAKE_VERSION_PRERELEASE ""
+#define AZURE_STORAGE_FILES_DATALAKE_VERSION_PRERELEASE "beta.1"
 
 #define AZURE_STORAGE_FILES_DATALAKE_VERSION_ITOA_HELPER(i) #i
 #define AZURE_STORAGE_FILES_DATALAKE_VERSION_ITOA(i) \
diff --git a/sdk/storage/azure-storage-files-shares/CHANGELOG.md b/sdk/storage/azure-storage-files-shares/CHANGELOG.md
index f4e9ed02f..1798386b8 100644
--- a/sdk/storage/azure-storage-files-shares/CHANGELOG.md
+++ b/sdk/storage/azure-storage-files-shares/CHANGELOG.md
@@ -1,5 +1,8 @@
 # Release History
 
+## 12.1.0-beta.1 (Unreleased)
+
+
 ## 12.0.0 (2021-06-08)
 
 ### Breaking Changes
diff --git a/sdk/storage/azure-storage-files-shares/src/private/package_version.hpp b/sdk/storage/azure-storage-files-shares/src/private/package_version.hpp
index aba9ce17c..7ae779a20 100644
--- a/sdk/storage/azure-storage-files-shares/src/private/package_version.hpp
+++ b/sdk/storage/azure-storage-files-shares/src/private/package_version.hpp
@@ -9,9 +9,9 @@
 #pragma once
 
 #define AZURE_STORAGE_FILES_SHARES_VERSION_MAJOR 12
-#define AZURE_STORAGE_FILES_SHARES_VERSION_MINOR 0
+#define AZURE_STORAGE_FILES_SHARES_VERSION_MINOR 1
 #define AZURE_STORAGE_FILES_SHARES_VERSION_PATCH 0
-#define AZURE_STORAGE_FILES_SHARES_VERSION_PRERELEASE ""
+#define AZURE_STORAGE_FILES_SHARES_VERSION_PRERELEASE "beta.1"
 
 #define AZURE_STORAGE_FILES_SHARES_VERSION_ITOA_HELPER(i) #i
 #define AZURE_STORAGE_FILES_SHARES_VERSION_ITOA(i) AZURE_STORAGE_FILES_SHARES_VERSION_ITOA_HELPER(i)