diff --git a/codegen/CHANGELOG.md b/codegen/CHANGELOG.md
index ac39c0a2f1c6..cdd17cec1c61 100644
--- a/codegen/CHANGELOG.md
+++ b/codegen/CHANGELOG.md
@@ -1,5 +1,11 @@
 # Smithy AWS Typescript Codegen Changelog
 
+## 0.28.0 (2025-04-01)
+
+## Features
+- Upgraded to smithy-typescript 0.28.0 ([Release Notes](https://github.com/smithy-lang/smithy-typescript/blob/main/CHANGELOG.md#0280-2025-04-01))
+- Enforced singular config object for resolver stack ([#6969](https://github.com/aws/aws-sdk-js-v3/pull/6969))
+
 ## 0.27.0 (2025-03-04)
 
 ## Features
diff --git a/codegen/build.gradle.kts b/codegen/build.gradle.kts
index 1aa39d3ae315..637e50854ce1 100644
--- a/codegen/build.gradle.kts
+++ b/codegen/build.gradle.kts
@@ -31,7 +31,7 @@ allprojects {
         mavenCentral()
     }
     group = "software.amazon.smithy.typescript"
-    version = "0.27.0"
+    version = "0.28.0"
 }
 
 // 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 2d3e9b2e0493..f5659c37b57f 100644
--- a/codegen/smithy-aws-typescript-codegen/build.gradle.kts
+++ b/codegen/smithy-aws-typescript-codegen/build.gradle.kts
@@ -36,7 +36,7 @@ buildscript {
 
 dependencies {
     // Smithy TypeScript
-    api("software.amazon.smithy.typescript:smithy-typescript-codegen:0.27.0")
+    api("software.amazon.smithy.typescript:smithy-typescript-codegen:0.28.0")
 
     // Smithy generic dependencies
     api("software.amazon.smithy:smithy-model:$smithyVersion")
diff --git a/scripts/generate-clients/config.js b/scripts/generate-clients/config.js
index 9c4e57df8de2..c04b2c2d19af 100644
--- a/scripts/generate-clients/config.js
+++ b/scripts/generate-clients/config.js
@@ -1,7 +1,7 @@
 // Update this commit when taking up new changes from smithy-typescript.
 module.exports = {
   // Use full commit hash as we explicitly fetch it.
-  SMITHY_TS_COMMIT: "bb4f6ff08b614616c8d64048a600da3e96f5baf7",
+  SMITHY_TS_COMMIT: "76264f4925e5cf6eb659be4dbb786ec5de817d89",
 };
 
 if (module.exports.SMITHY_TS_COMMIT.length < 40) {