diff --git a/sdk/mixedreality/Azure.MixedReality.Authentication/CHANGELOG.md b/sdk/mixedreality/Azure.MixedReality.Authentication/CHANGELOG.md
index b1c7d069a93b..ceb3d0ea0dab 100644
--- a/sdk/mixedreality/Azure.MixedReality.Authentication/CHANGELOG.md
+++ b/sdk/mixedreality/Azure.MixedReality.Authentication/CHANGELOG.md
@@ -1,5 +1,9 @@
 # Release History
 
+## 1.0.0-beta.1 (2021-02-09)
+
+- Removed nullable annotations per guidance.
+
 ## 1.0.0-preview.3 (2021-01-15)
 
 - Updated to latest version of spec file which changes the account identifier to be a `Guid` rather than a `string`.
diff --git a/sdk/mixedreality/Azure.MixedReality.Authentication/src/Azure.MixedReality.Authentication.csproj b/sdk/mixedreality/Azure.MixedReality.Authentication/src/Azure.MixedReality.Authentication.csproj
index 0044c4eaf5cd..39659fa882a3 100644
--- a/sdk/mixedreality/Azure.MixedReality.Authentication/src/Azure.MixedReality.Authentication.csproj
+++ b/sdk/mixedreality/Azure.MixedReality.Authentication/src/Azure.MixedReality.Authentication.csproj
@@ -1,7 +1,7 @@
-<Project Sdk="Microsoft.NET.Sdk">
+<Project Sdk="Microsoft.NET.Sdk">
   <PropertyGroup>
     <AssemblyTitle>Microsoft Azure Mixed Reality STS Client</AssemblyTitle>
-    <Version>1.0.0-preview.2</Version>
+    <Version>1.0.0-beta.1</Version>
     <PackageTags>Azure MixedReality</PackageTags>
     <Copyright>© Microsoft Corporation. All rights reserved.</Copyright>
     <Authors>Microsoft</Authors>