diff --git a/sdk/textanalytics/Azure.AI.TextAnalytics/CHANGELOG.md b/sdk/textanalytics/Azure.AI.TextAnalytics/CHANGELOG.md
index 3419e907db8e6..723c9ee12e38f 100644
--- a/sdk/textanalytics/Azure.AI.TextAnalytics/CHANGELOG.md
+++ b/sdk/textanalytics/Azure.AI.TextAnalytics/CHANGELOG.md
@@ -1,5 +1,8 @@
 # Release History
 
+## 1.1.0-preview.1 (Unreleased)
+
+
 ## 1.0.0 (2020-06-09)
 - First stable release of Azure.AI.TextAnalytics package.
 
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 fe1858860023d..4219ec3144c5d 100644
--- a/sdk/textanalytics/Azure.AI.TextAnalytics/src/Azure.AI.TextAnalytics.csproj
+++ b/sdk/textanalytics/Azure.AI.TextAnalytics/src/Azure.AI.TextAnalytics.csproj
@@ -2,7 +2,7 @@
   <PropertyGroup>
     <Description>This is the Microsoft Azure Cognitive Services Text Analytics Service client library</Description>
     <AssemblyTitle>Microsoft Azure.AI.TextAnalytics client library</AssemblyTitle>
-    <Version>1.0.0</Version>
+    <Version>1.1.0-preview.1</Version>
     <PackageTags>Microsoft Azure Text Analytics</PackageTags>
     <TargetFrameworks>$(RequiredTargetFrameworks)</TargetFrameworks>
     <NoWarn>$(NoWarn);3021</NoWarn>