diff --git a/codegen/CHANGELOG.md b/codegen/CHANGELOG.md
index fe595cbebd3c..3ac3d47facfb 100644
--- a/codegen/CHANGELOG.md
+++ b/codegen/CHANGELOG.md
@@ -1,5 +1,17 @@
 # Smithy AWS Typescript Codegen Changelog
 
+## 0.18.0 (2023-10-04)
+
+### Features
+* Refactor addImport usage ([#4986](https://github.com/aws/aws-sdk-js-v3/pull/4986))
+* Remove defaults mode provider codegen ([#4993](https://github.com/aws/aws-sdk-js-v3/pull/4993))
+* Temporarily disable unused codegen ([#4996](https://github.com/aws/aws-sdk-js-v3/pull/4996))
+* Customize @aws.auth#sigv4 identity providers for the AWS SDK ([#5179](https://github.com/aws/aws-sdk-js-v3/pull/5179))
+* Customize @httpBearerAuth identity providers for the AWS SDK ([#5169](https://github.com/aws/aws-sdk-js-v3/pull/5169))
+* Add aws region runtime extension codegen ([#5157](https://github.com/aws/aws-sdk-js-v3/pull/5157))
+* Add smithy-aws-endpoints dependency ([#5311](https://github.com/aws/aws-sdk-js-v3/pull/5311))
+* Upgrade to Smithy 1.39.0 ([#5311](https://github.com/aws/aws-sdk-js-v3/pull/5311))
+
 ## 0.17.1 (2023-07-07)
 
 ## 0.17.0 (2023-07-06)
diff --git a/codegen/build.gradle.kts b/codegen/build.gradle.kts
index a70053b1a653..d5b42c34009c 100644
--- a/codegen/build.gradle.kts
+++ b/codegen/build.gradle.kts
@@ -28,7 +28,7 @@ allprojects {
         mavenCentral()
     }
     group = "software.amazon.smithy.typescript"
-    version = "0.17.1"
+    version = "0.18.0"
 }
 
 // The root project doesn't produce a JAR.
diff --git a/codegen/smithy-aws-typescript-codegen/build.gradle.kts b/codegen/smithy-aws-typescript-codegen/build.gradle.kts
index f374484dbfc8..1047860352d5 100644
--- a/codegen/smithy-aws-typescript-codegen/build.gradle.kts
+++ b/codegen/smithy-aws-typescript-codegen/build.gradle.kts
@@ -43,7 +43,7 @@ dependencies {
     api("software.amazon.smithy:smithy-protocol-test-traits:$smithyVersion")
     api("software.amazon.smithy:smithy-model:$smithyVersion")
     api("software.amazon.smithy:smithy-rules-engine:$smithyVersion")
-    api("software.amazon.smithy.typescript:smithy-typescript-codegen:0.17.1")
+    api("software.amazon.smithy.typescript:smithy-typescript-codegen:0.18.0")
 }
 
 tasks.register("set-aws-sdk-versions") {