diff --git a/eng/jacoco-test-coverage/pom.xml b/eng/jacoco-test-coverage/pom.xml
index ac8e74ff9292f..40a02ab34d788 100644
--- a/eng/jacoco-test-coverage/pom.xml
+++ b/eng/jacoco-test-coverage/pom.xml
@@ -561,7 +561,7 @@
 	  <dependency>
       <groupId>com.azure</groupId>
       <artifactId>azure-digitaltwins-core</artifactId>
-      <version>1.1.0-beta.1</version> <!-- {x-version-update;com.azure:azure-digitaltwins-core;current} -->
+      <version>1.1.0</version> <!-- {x-version-update;com.azure:azure-digitaltwins-core;current} -->
     </dependency>
     <dependency>
       <groupId>com.azure</groupId>
diff --git a/eng/versioning/version_client.txt b/eng/versioning/version_client.txt
index aa495df6f3efb..784a6eef65897 100644
--- a/eng/versioning/version_client.txt
+++ b/eng/versioning/version_client.txt
@@ -82,7 +82,7 @@ com.azure:azure-data-confidentialledger;1.0.0-beta.1;1.0.0-beta.2
 com.azure:azure-data-schemaregistry;1.0.0-beta.4;1.0.0-beta.5
 com.azure:azure-data-schemaregistry-avro;1.0.0-beta.4;1.0.0-beta.5
 com.azure:azure-data-tables;12.0.0-beta.6;12.0.0-beta.7
-com.azure:azure-digitaltwins-core;1.0.3;1.1.0-beta.1
+com.azure:azure-digitaltwins-core;1.0.3;1.1.0
 com.azure:azure-e2e;1.0.0-beta.1;1.0.0-beta.1
 com.azure:azure-identity;1.3.0;1.4.0-beta.1
 com.azure:azure-identity-perf;1.0.0-beta.1;1.0.0-beta.1
diff --git a/sdk/digitaltwins/azure-digitaltwins-core/CHANGELOG.md b/sdk/digitaltwins/azure-digitaltwins-core/CHANGELOG.md
index 7b3a78feb2eba..02f1ccbb83f7f 100644
--- a/sdk/digitaltwins/azure-digitaltwins-core/CHANGELOG.md
+++ b/sdk/digitaltwins/azure-digitaltwins-core/CHANGELOG.md
@@ -1,8 +1,14 @@
 # Release History
 
-## 1.1.0-beta.1 (Unreleased)
-
-
+## 1.1.0 (2021-05-13)
+- Upgraded `reactor-core` dependency from `3.3.12.RELEASE` to `3.4.3`
+- Upgraded `jackson-annotations` dependency from `2.12.1` to `2.12.2` 
+- Upgraded `azure-core` dependency from `1.13.0` to `1.16.0` 
+  - [azure-core changelog](https://github.com/Azure/azure-sdk-for-java/blob/master/sdk/core/azure-core/CHANGELOG.md#1160-2021-05-07)
+- Upgraded `azure-core-serializer-json-jackson` dependency from `1.1.2` to `1.2.3` 
+  - [azure-core-serializer-json-jackson changelog](https://github.com/Azure/azure-sdk-for-java/blob/master/sdk/core/azure-core-serializer-json-jackson/CHANGELOG.md#123-2021-05-07)
+
+  
 ## 1.0.3 (2021-02-24)
 
 ### Dependency Updates
diff --git a/sdk/digitaltwins/azure-digitaltwins-core/README.md b/sdk/digitaltwins/azure-digitaltwins-core/README.md
index 29df59c590082..55935b1458eee 100644
--- a/sdk/digitaltwins/azure-digitaltwins-core/README.md
+++ b/sdk/digitaltwins/azure-digitaltwins-core/README.md
@@ -18,7 +18,7 @@ For the best development experience, developers should use the official Microsof
 <dependency>
   <groupId>com.azure</groupId>
   <artifactId>azure-digitaltwins-core</artifactId>
-  <version>1.0.3</version>
+  <version>1.1.0</version>
 </dependency>
 ```
 
diff --git a/sdk/digitaltwins/azure-digitaltwins-core/pom.xml b/sdk/digitaltwins/azure-digitaltwins-core/pom.xml
index ee031173e85fd..ee1720f211bc4 100644
--- a/sdk/digitaltwins/azure-digitaltwins-core/pom.xml
+++ b/sdk/digitaltwins/azure-digitaltwins-core/pom.xml
@@ -13,7 +13,7 @@
 
   <groupId>com.azure</groupId>
   <artifactId>azure-digitaltwins-core</artifactId>
-  <version>1.1.0-beta.1</version> <!-- {x-version-update;com.azure:azure-digitaltwins-core;current} -->
+  <version>1.1.0</version> <!-- {x-version-update;com.azure:azure-digitaltwins-core;current} -->
 
   <name>Microsoft Azure client library for Digital Twins</name>
   <description>This package contains the Microsoft Azure DigitalTwins client library.</description>