diff --git a/eng/jacoco-test-coverage/pom.xml b/eng/jacoco-test-coverage/pom.xml
index c6cf18e8b4a7..b2c8e843b440 100644
--- a/eng/jacoco-test-coverage/pom.xml
+++ b/eng/jacoco-test-coverage/pom.xml
@@ -109,7 +109,7 @@
     <dependency>
       <groupId>com.azure</groupId>
       <artifactId>azure-cosmos</artifactId>
-      <version>4.2.0-beta.1</version> <!-- {x-version-update;com.azure:azure-cosmos;current} -->
+      <version>4.2.0</version> <!-- {x-version-update;com.azure:azure-cosmos;current} -->
     </dependency>
     <dependency>
       <groupId>com.azure</groupId>
diff --git a/eng/versioning/version_client.txt b/eng/versioning/version_client.txt
index 8edfb99d62d6..322a6bc727b3 100644
--- a/eng/versioning/version_client.txt
+++ b/eng/versioning/version_client.txt
@@ -19,7 +19,7 @@ com.azure:azure-core-serializer-json-gson;1.0.0-beta.1;1.0.0-beta.2
 com.azure:azure-core-serializer-json-jackson;1.0.0-beta.1;1.0.0-beta.2
 com.azure:azure-core-test;1.3.1;1.4.0-beta.1
 com.azure:azure-core-tracing-opentelemetry;1.0.0-beta.5;1.0.0-beta.6
-com.azure:azure-cosmos;4.1.0;4.2.0-beta.1
+com.azure:azure-cosmos;4.1.0;4.2.0
 com.azure:azure-cosmos-benchmark;4.0.1-beta.1;4.0.1-beta.1
 com.azure:azure-data-appconfiguration;1.1.3;1.2.0-beta.1
 com.azure:azure-data-schemaregistry;1.0.0-beta.2;1.0.0-beta.3
diff --git a/sdk/cosmos/azure-cosmos-benchmark/pom.xml b/sdk/cosmos/azure-cosmos-benchmark/pom.xml
index 60b596f4909a..607609ca2fcc 100644
--- a/sdk/cosmos/azure-cosmos-benchmark/pom.xml
+++ b/sdk/cosmos/azure-cosmos-benchmark/pom.xml
@@ -43,7 +43,7 @@ Licensed under the MIT License.
     <dependency>
       <groupId>com.azure</groupId>
       <artifactId>azure-cosmos</artifactId>
-      <version>4.2.0-beta.1</version> <!-- {x-version-update;com.azure:azure-cosmos;current} -->
+      <version>4.2.0</version> <!-- {x-version-update;com.azure:azure-cosmos;current} -->
     </dependency>
 
     <dependency>
diff --git a/sdk/cosmos/azure-cosmos/CHANGELOG.md b/sdk/cosmos/azure-cosmos/CHANGELOG.md
index b0da674c5186..10d2aac1d133 100644
--- a/sdk/cosmos/azure-cosmos/CHANGELOG.md
+++ b/sdk/cosmos/azure-cosmos/CHANGELOG.md
@@ -1,7 +1,16 @@
 # Release History
 
-## 4.2.0-beta.1 (Unreleased)
-
+## 4.2.0 (2020-07-14)
+### New Features
+* Added script logging enabled API to `CosmosStoredProcedureRequestOptions`.
+* Updated `DirectConnectionConfig` default `idleEndpointTimeout` to 1h and default `connectTimeout` to 5s.
+### Key Bug Fixes
+* Fixed issue where `GatewayConnectionConfig` `idleConnectionTimeout` was overriding `DirectConnectionConfig` `idleConnectionTimeout`.
+* Fixed `responseContinuationTokenLimitInKb` get and set APIs in `CosmosQueryRequestOptions`.
+* Fixed issue in query and change feed when recreating the collection with same name.
+* Fixed issue with top query throwing ClassCastException.
+* Fixed issue with order by query throwing NullPointerException.
+* Fixed issue in handling of cancelled requests in direct mode causing reactor `onErrorDropped` being called. 
 
 ## 4.1.0 (2020-06-25)
 ### New Features
diff --git a/sdk/cosmos/azure-cosmos/README.md b/sdk/cosmos/azure-cosmos/README.md
index 14339f753b03..f36b2d212394 100644
--- a/sdk/cosmos/azure-cosmos/README.md
+++ b/sdk/cosmos/azure-cosmos/README.md
@@ -14,7 +14,7 @@ This project provides SDK library in Java for interacting with [SQL API][sql_api
 <dependency>
   <groupId>com.azure</groupId>
   <artifactId>azure-cosmos</artifactId>
-  <version>4.1.0</version>
+  <version>4.2.0</version>
 </dependency>
 ```
 [//]: # ({x-version-update-end})
diff --git a/sdk/cosmos/azure-cosmos/pom.xml b/sdk/cosmos/azure-cosmos/pom.xml
index 049bb9b7fab0..d3d34b176989 100644
--- a/sdk/cosmos/azure-cosmos/pom.xml
+++ b/sdk/cosmos/azure-cosmos/pom.xml
@@ -13,7 +13,7 @@ Licensed under the MIT License.
 
   <groupId>com.azure</groupId>
   <artifactId>azure-cosmos</artifactId>
-  <version>4.2.0-beta.1</version> <!-- {x-version-update;com.azure:azure-cosmos;current} -->
+  <version>4.2.0</version> <!-- {x-version-update;com.azure:azure-cosmos;current} -->
   <name>Microsoft Azure SDK for SQL API of Azure Cosmos DB Service</name>
   <description>This Package contains Microsoft Azure Cosmos SDK (with Reactive Extension Reactor support) for Azure Cosmos DB SQL API</description>
   <packaging>jar</packaging>