diff --git a/sdk/communication/communication-phone-numbers/package.json b/sdk/communication/communication-phone-numbers/package.json
index 86c0d4212227..70ba6d249846 100644
--- a/sdk/communication/communication-phone-numbers/package.json
+++ b/sdk/communication/communication-phone-numbers/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@azure/communication-phone-numbers",
-  "version": "1.2.0-beta.4",
+  "version": "1.2.0-alpha.20220517.1",
   "description": "SDK for Azure Communication service which facilitates phone number management.",
   "sdk-type": "client",
   "main": "dist/index.js",
diff --git a/sdk/communication/communication-phone-numbers/src/generated/src/phoneNumbersClientContext.ts b/sdk/communication/communication-phone-numbers/src/generated/src/phoneNumbersClientContext.ts
index 4949d6856cd9..b80c335adbf0 100644
--- a/sdk/communication/communication-phone-numbers/src/generated/src/phoneNumbersClientContext.ts
+++ b/sdk/communication/communication-phone-numbers/src/generated/src/phoneNumbersClientContext.ts
@@ -31,7 +31,7 @@ export class PhoneNumbersClientContext extends coreClient.ServiceClient {
       requestContentType: "application/json; charset=utf-8"
     };
 
-    const packageDetails = `azsdk-js-communication-phone-numbers/1.2.0-beta.4`;
+    const packageDetails = `azsdk-js-communication-phone-numbers/1.2.0-alpha.20220517.1`;
     const userAgentPrefix =
       options.userAgentOptions && options.userAgentOptions.userAgentPrefix
         ? `${options.userAgentOptions.userAgentPrefix} ${packageDetails}`
diff --git a/sdk/communication/communication-phone-numbers/src/utils/constants.ts b/sdk/communication/communication-phone-numbers/src/utils/constants.ts
index 0d7af2cb53d7..8bfade661ce2 100644
--- a/sdk/communication/communication-phone-numbers/src/utils/constants.ts
+++ b/sdk/communication/communication-phone-numbers/src/utils/constants.ts
@@ -1,4 +1,4 @@
 // Copyright (c) Microsoft Corporation.
 // Licensed under the MIT license.
 
-export const SDK_VERSION: string = "1.2.0-beta.4";
+export const SDK_VERSION: string = "1.2.0-alpha.20220517.1";
diff --git a/sdk/communication/communication-phone-numbers/swagger/README.md b/sdk/communication/communication-phone-numbers/swagger/README.md
index 7c429e949f24..c64ab33e06bc 100644
--- a/sdk/communication/communication-phone-numbers/swagger/README.md
+++ b/sdk/communication/communication-phone-numbers/swagger/README.md
@@ -7,7 +7,7 @@
 ```yaml
 package-name: "@azure/communication-phone-numbers"
 description: Phone number configuration client
-package-version: 1.2.0-beta.4
+package-version: 1.2.0-alpha.20220517.1
 generate-metadata: false
 license-header: MICROSOFT_MIT_NO_VERSION
 output-folder: ../src/generated