diff --git a/sdk/textanalytics/Azure.AI.TextAnalytics/CHANGELOG.md b/sdk/textanalytics/Azure.AI.TextAnalytics/CHANGELOG.md
index 48b33469d0c7c..ce711ed2c9f50 100644
--- a/sdk/textanalytics/Azure.AI.TextAnalytics/CHANGELOG.md
+++ b/sdk/textanalytics/Azure.AI.TextAnalytics/CHANGELOG.md
@@ -1,5 +1,8 @@
 # Release History
 
+## 5.1.0-beta.5 (Unreleased)
+
+
 ## 5.1.0-beta.4 (2021-02-10)
 ### New features
 - Added property `Length` to `CategorizedEntity`, `SentenceSentiment`, `LinkedEntityMatch`, `AspectSentiment`, `OpinionSentiment`, and `PiiEntity`.
diff --git a/sdk/textanalytics/Azure.AI.TextAnalytics/src/Azure.AI.TextAnalytics.csproj b/sdk/textanalytics/Azure.AI.TextAnalytics/src/Azure.AI.TextAnalytics.csproj
index 71d87fb4f5a96..f31d939a64b4f 100644
--- a/sdk/textanalytics/Azure.AI.TextAnalytics/src/Azure.AI.TextAnalytics.csproj
+++ b/sdk/textanalytics/Azure.AI.TextAnalytics/src/Azure.AI.TextAnalytics.csproj
@@ -4,7 +4,7 @@
     over raw text, and features like Language Detection, Sentiment Analysis, Key Phrase Extraction, Named Entity Recognition,
     Personally Identifiable Information (PII) Recognition, Linked Entity Recognition, Text Analytics for Health, and more.</Description>
     <AssemblyTitle>Microsoft Azure.AI.TextAnalytics client library</AssemblyTitle>
-    <Version>5.1.0-beta.4</Version>
+    <Version>5.1.0-beta.5</Version>
     <ApiCompatVersion>5.0.0</ApiCompatVersion>
     <PackageTags>Microsoft Azure Text Analytics</PackageTags>
     <TargetFrameworks>$(RequiredTargetFrameworks)</TargetFrameworks>