diff --git a/CHANGELOG.md b/CHANGELOG.md
index aa462b926ec..2cbba8d5b2b 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,12 @@
 # Changelog
 
+## [1.2.27] - 06/05/2024
+
+### Features
+* (**globalaccelerator**) This release contains a new optional ip-addresses input field for the update accelerator and update custom routing accelerator apis. This input enables consumers to replace IPv4 addresses on existing accelerators with addresses provided in the input.
+* (**glue**) AWS Glue now supports native SaaS connectivity: Salesforce connector available now
+* (**s3**) Added new params copySource and key to copyObject API for supporting S3 Access Grants plugin. These changes will not change any of the existing S3 API functionality.
+
 ## [1.2.26] - 06/04/2024
 
 ### Features
diff --git a/gradle.properties b/gradle.properties
index 47f8c832d37..88b7c5fd97e 100644
--- a/gradle.properties
+++ b/gradle.properties
@@ -6,7 +6,7 @@ kotlin.native.ignoreDisabledTargets=true
 org.gradle.jvmargs=-Xmx6g -XX:MaxMetaspaceSize=2G
 
 # sdk
-sdkVersion=1.2.27-SNAPSHOT
+sdkVersion=1.2.27
 
 # dokka config (values specified at build-time as needed)
 smithyKotlinDocBaseUrl=https://sdk.amazonaws.com/kotlin/api/smithy-kotlin/api/$smithyKotlinRuntimeVersion/