diff --git a/sdk/eventhub/eventhubs-checkpointstore-blob/package.json b/sdk/eventhub/eventhubs-checkpointstore-blob/package.json
index e65736e94823..6d1274623de3 100644
--- a/sdk/eventhub/eventhubs-checkpointstore-blob/package.json
+++ b/sdk/eventhub/eventhubs-checkpointstore-blob/package.json
@@ -61,7 +61,7 @@
   "dependencies": {
     "@azure/event-hubs": "^5.0.0",
     "@azure/logger": "^1.0.0",
-    "@azure/storage-blob": "^12.3.0",
+    "@azure/storage-blob": "^12.3.0-prerelease.1",
     "events": "^3.0.0",
     "tslib": "^2.0.0"
   },
diff --git a/sdk/storage/storage-blob-changefeed/package.json b/sdk/storage/storage-blob-changefeed/package.json
index 37f98540cc60..eff211f9ac50 100644
--- a/sdk/storage/storage-blob-changefeed/package.json
+++ b/sdk/storage/storage-blob-changefeed/package.json
@@ -95,7 +95,7 @@
     ]
   },
   "dependencies": {
-    "@azure/storage-blob": "^12.3.0",
+    "@azure/storage-blob": "^12.3.0-prerelease.1",
     "@azure/abort-controller": "^1.0.0",
     "@azure/core-http": "^1.1.6",
     "@azure/core-lro": "^1.0.2",
diff --git a/sdk/storage/storage-blob/CHANGELOG.md b/sdk/storage/storage-blob/CHANGELOG.md
index c8b028ecfd46..8ca231003544 100644
--- a/sdk/storage/storage-blob/CHANGELOG.md
+++ b/sdk/storage/storage-blob/CHANGELOG.md
@@ -1,7 +1,11 @@
 # Release History
 
-## 12.2.2 (Unreleased)
+## 12.3.0-prerelease.1 (2020-10-13)
 
+- Updated Azure Storage Service API version to 2020-02-10.
+- Added support for Blob Last Access Time tracking.
+- Added support for Blob Query Arrow output format.
+- Added support for Container Soft Delete.
 
 ## 12.2.1 (2020-09-17)
 
diff --git a/sdk/storage/storage-blob/package.json b/sdk/storage/storage-blob/package.json
index 4fe254162333..b297306707d4 100644
--- a/sdk/storage/storage-blob/package.json
+++ b/sdk/storage/storage-blob/package.json
@@ -32,7 +32,7 @@
   },
   "scripts": {
     "audit": "node ../../../common/scripts/rush-audit.js && rimraf node_modules package-lock.json && npm i --package-lock-only 2>&1 && npm audit",
-    "build:autorest": "autorest ./swagger/README.md --typescript --package-version=12.3.0 --use=@microsoft.azure/autorest.typescript@5.0.1",
+    "build:autorest": "autorest ./swagger/README.md --typescript --package-version=12.3.0-prerelease.1 --use=@microsoft.azure/autorest.typescript@5.0.1",
     "build:es6": "tsc -p tsconfig.json",
     "build:nodebrowser": "rollup -c 2>&1",
     "build:samples": "npm run clean && npm run build:es6 && cross-env ONLY_NODE=true rollup -c 2>&1 && npm run build:prep-samples",
diff --git a/sdk/storage/storage-blob/src/generated/src/storageClientContext.ts b/sdk/storage/storage-blob/src/generated/src/storageClientContext.ts
index d676d5b88cd0..5628fb00a058 100644
--- a/sdk/storage/storage-blob/src/generated/src/storageClientContext.ts
+++ b/sdk/storage/storage-blob/src/generated/src/storageClientContext.ts
@@ -11,7 +11,7 @@
 import * as coreHttp from "@azure/core-http";
 
 const packageName = "azure-storage-blob";
-const packageVersion = "12.3.0";
+const packageVersion = "12.3.0-prerelease.1";
 
 export class StorageClientContext extends coreHttp.ServiceClient {
   url: string;
diff --git a/sdk/storage/storage-file-datalake/CHANGELOG.md b/sdk/storage/storage-file-datalake/CHANGELOG.md
index 78dcf2954086..5611c25a0c4d 100644
--- a/sdk/storage/storage-file-datalake/CHANGELOG.md
+++ b/sdk/storage/storage-file-datalake/CHANGELOG.md
@@ -1,7 +1,11 @@
 # Release History
 
-## 12.1.2 (Unreleased)
+## 12.2.0-prerelease.1 (2020-10-13)
 
+- Updated Azure Storage Service API version to 2020-02-10.
+- Added support for Directory SAS.
+- Added support for File Set Expiry.
+- Added support to set access control list recursively.
 
 ## 12.1.1 (2020-09-17)
 
@@ -19,7 +23,6 @@
 - Increased the maximum block size for file from 100MiB to 4000MiB(~4GB). And thereby supporting ~200TB maximum size for file.
 - Added more mappings for Blob and DFS endpoints. [issue #8744](https://github.com/Azure/azure-sdk-for-js/issues/8744).
 - Added convenience methods `createIfNotExists`, `deleteIfExists` to `DataLakeFileSystemClient`, `DataLakePathClient`, `DataLakeDirectoryClient`, and `DataLakeFileClient`.
-- Added support to set access control list recursively.
 
 ## 12.0.1 (2020.05)
 
diff --git a/sdk/storage/storage-file-datalake/package.json b/sdk/storage/storage-file-datalake/package.json
index b1d6cef415a4..481ac4f4b045 100644
--- a/sdk/storage/storage-file-datalake/package.json
+++ b/sdk/storage/storage-file-datalake/package.json
@@ -102,7 +102,7 @@
     "@azure/core-paging": "^1.1.1",
     "@azure/core-tracing": "1.0.0-preview.9",
     "@azure/logger": "^1.0.0",
-    "@azure/storage-blob": "^12.3.0",
+    "@azure/storage-blob": "^12.3.0-prerelease.1",
     "events": "^3.0.0",
     "tslib": "^2.0.0"
   },
diff --git a/sdk/storage/storage-file-share/CHANGELOG.md b/sdk/storage/storage-file-share/CHANGELOG.md
index fc2905e4dc2a..f519ad49d868 100644
--- a/sdk/storage/storage-file-share/CHANGELOG.md
+++ b/sdk/storage/storage-file-share/CHANGELOG.md
@@ -1,7 +1,12 @@
 # Release History
 
-## 12.2.1 (Unreleased)
+## 12.3.0-prerelease.1 (2020-10-13)
 
+- Updated Azure Storage Service API version to 2020-02-10.
+- Added support for SMB Multichannel.
+- Added support for Share and Share Snapshot Leases. Now can initialize a `ShareLeaseClient` with a `ShareClient` to manage leases for a share or share snapshot. Most operations on share now also support lease conditions.
+- Added support for Get File Range Diff. Added `ShareFileClient.getRangeListDiff()` for getting the list of ranges that differ between a previous share snapshot and the file.
+- Added support for Set Share Tier. Added `ShareClient.setAccessTier()` for setting the access tier of the share.
 
 ## 12.2.0 (2020-09-08)
 
diff --git a/sdk/storage/storage-file-share/package.json b/sdk/storage/storage-file-share/package.json
index e84a15e5d0ed..5007e1631ca8 100644
--- a/sdk/storage/storage-file-share/package.json
+++ b/sdk/storage/storage-file-share/package.json
@@ -1,7 +1,7 @@
 {
   "name": "@azure/storage-file-share",
   "sdk-type": "client",
-  "version": "12.3.0",
+  "version": "12.3.0-prerelease.1",
   "description": "Microsoft Azure Storage SDK for JavaScript - File",
   "main": "./dist/index.js",
   "module": "./dist-esm/src/index.js",
@@ -28,7 +28,7 @@
   },
   "scripts": {
     "audit": "node ../../../common/scripts/rush-audit.js && rimraf node_modules package-lock.json && npm i --package-lock-only 2>&1 && npm audit",
-    "build:autorest": "autorest ./swagger/README.md --typescript --package-version=12.3.0 --use=@microsoft.azure/autorest.typescript@5.0.1",
+    "build:autorest": "autorest ./swagger/README.md --typescript --package-version=12.3.0-prerelease.1 --use=@microsoft.azure/autorest.typescript@5.0.1",
     "build:es6": "tsc -p tsconfig.json",
     "build:nodebrowser": "rollup -c 2>&1",
     "build:samples": "npm run clean && npm run build:es6 && cross-env ONLY_NODE=true rollup -c 2>&1 && npm run build:prep-samples",
diff --git a/sdk/storage/storage-file-share/src/generated/src/storageClientContext.ts b/sdk/storage/storage-file-share/src/generated/src/storageClientContext.ts
index 70d3a0079e98..7b8f5bf8e124 100644
--- a/sdk/storage/storage-file-share/src/generated/src/storageClientContext.ts
+++ b/sdk/storage/storage-file-share/src/generated/src/storageClientContext.ts
@@ -11,7 +11,7 @@
 import * as coreHttp from "@azure/core-http";
 
 const packageName = "azure-storage-file-share";
-const packageVersion = "12.3.0";
+const packageVersion = "12.3.0-prerelease.1";
 
 export class StorageClientContext extends coreHttp.ServiceClient {
   version: string;
diff --git a/sdk/storage/storage-file-share/src/utils/constants.ts b/sdk/storage/storage-file-share/src/utils/constants.ts
index 276e5b157b1a..3f20bfdc339e 100644
--- a/sdk/storage/storage-file-share/src/utils/constants.ts
+++ b/sdk/storage/storage-file-share/src/utils/constants.ts
@@ -1,7 +1,7 @@
 // Copyright (c) Microsoft Corporation. All rights reserved.
 // Licensed under the MIT License.
 
-export const SDK_VERSION: string = "12.2.1";
+export const SDK_VERSION: string = "12.3.0-prerelease.1";
 export const SERVICE_VERSION: string = "2020-02-10";
 
 export const FILE_MAX_SIZE_BYTES: number = 4 * 1024 * 1024 * 1024 * 1024; // 4TB
diff --git a/sdk/storage/storage-queue/CHANGELOG.md b/sdk/storage/storage-queue/CHANGELOG.md
index db4f7574a2a5..ab9daca4cdf0 100644
--- a/sdk/storage/storage-queue/CHANGELOG.md
+++ b/sdk/storage/storage-queue/CHANGELOG.md
@@ -1,7 +1,8 @@
 # Release History
 
-## 12.1.1 (Unreleased)
+## 12.2.0 (Unreleased)
 
+- Updated Azure Storage Service API version to 2020-02-10.
 
 ## 12.1.0 (2020-09-08)
 
diff --git a/sdk/storage/storage-queue/src/utils/constants.ts b/sdk/storage/storage-queue/src/utils/constants.ts
index fd746b02ff51..52cda480d73e 100644
--- a/sdk/storage/storage-queue/src/utils/constants.ts
+++ b/sdk/storage/storage-queue/src/utils/constants.ts
@@ -1,7 +1,7 @@
 // Copyright (c) Microsoft Corporation. All rights reserved.
 // Licensed under the MIT License.
 
-export const SDK_VERSION: string = "12.1.1";
+export const SDK_VERSION: string = "12.2.0";
 export const SERVICE_VERSION: string = "2020-02-10";
 
 /**