diff --git a/package.json b/package.json
index 4721f12dc95d..8f2193b81963 100644
--- a/package.json
+++ b/package.json
@@ -109,7 +109,7 @@
     "ts-jest": "29.1.1",
     "ts-loader": "9.4.2",
     "tsx": "4.19.2",
-    "turbo": "2.5.3",
+    "turbo": "2.5.8",
     "typescript": "~5.8.3",
     "verdaccio": "5.25.0",
     "vite": "7.0.6",
diff --git a/scripts/generate-clients/config.js b/scripts/generate-clients/config.js
index a12fd2f8ed7e..4c78b07354cd 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: "e2631b66ae10027bcd8a426973075d8fdbedc6b0",
+  SMITHY_TS_COMMIT: "ce9a4b2a0af870a8eb08b977a429f001caf397b9",
 };
 
 if (module.exports.SMITHY_TS_COMMIT.length < 40) {
diff --git a/yarn.lock b/yarn.lock
index a40285f38648..3c584b34df1d 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -30953,7 +30953,7 @@ __metadata:
     ts-jest: "npm:29.1.1"
     ts-loader: "npm:9.4.2"
     tsx: "npm:4.19.2"
-    turbo: "npm:2.5.3"
+    turbo: "npm:2.5.8"
     typescript: "npm:~5.8.3"
     verdaccio: "npm:5.25.0"
     vite: "npm:7.0.6"
@@ -41224,58 +41224,58 @@ __metadata:
   languageName: node
   linkType: hard
 
-"turbo-darwin-64@npm:2.5.3":
-  version: 2.5.3
-  resolution: "turbo-darwin-64@npm:2.5.3"
+"turbo-darwin-64@npm:2.5.8":
+  version: 2.5.8
+  resolution: "turbo-darwin-64@npm:2.5.8"
   conditions: os=darwin & cpu=x64
   languageName: node
   linkType: hard
 
-"turbo-darwin-arm64@npm:2.5.3":
-  version: 2.5.3
-  resolution: "turbo-darwin-arm64@npm:2.5.3"
+"turbo-darwin-arm64@npm:2.5.8":
+  version: 2.5.8
+  resolution: "turbo-darwin-arm64@npm:2.5.8"
   conditions: os=darwin & cpu=arm64
   languageName: node
   linkType: hard
 
-"turbo-linux-64@npm:2.5.3":
-  version: 2.5.3
-  resolution: "turbo-linux-64@npm:2.5.3"
+"turbo-linux-64@npm:2.5.8":
+  version: 2.5.8
+  resolution: "turbo-linux-64@npm:2.5.8"
   conditions: os=linux & cpu=x64
   languageName: node
   linkType: hard
 
-"turbo-linux-arm64@npm:2.5.3":
-  version: 2.5.3
-  resolution: "turbo-linux-arm64@npm:2.5.3"
+"turbo-linux-arm64@npm:2.5.8":
+  version: 2.5.8
+  resolution: "turbo-linux-arm64@npm:2.5.8"
   conditions: os=linux & cpu=arm64
   languageName: node
   linkType: hard
 
-"turbo-windows-64@npm:2.5.3":
-  version: 2.5.3
-  resolution: "turbo-windows-64@npm:2.5.3"
+"turbo-windows-64@npm:2.5.8":
+  version: 2.5.8
+  resolution: "turbo-windows-64@npm:2.5.8"
   conditions: os=win32 & cpu=x64
   languageName: node
   linkType: hard
 
-"turbo-windows-arm64@npm:2.5.3":
-  version: 2.5.3
-  resolution: "turbo-windows-arm64@npm:2.5.3"
+"turbo-windows-arm64@npm:2.5.8":
+  version: 2.5.8
+  resolution: "turbo-windows-arm64@npm:2.5.8"
   conditions: os=win32 & cpu=arm64
   languageName: node
   linkType: hard
 
-"turbo@npm:2.5.3":
-  version: 2.5.3
-  resolution: "turbo@npm:2.5.3"
+"turbo@npm:2.5.8":
+  version: 2.5.8
+  resolution: "turbo@npm:2.5.8"
   dependencies:
-    turbo-darwin-64: "npm:2.5.3"
-    turbo-darwin-arm64: "npm:2.5.3"
-    turbo-linux-64: "npm:2.5.3"
-    turbo-linux-arm64: "npm:2.5.3"
-    turbo-windows-64: "npm:2.5.3"
-    turbo-windows-arm64: "npm:2.5.3"
+    turbo-darwin-64: "npm:2.5.8"
+    turbo-darwin-arm64: "npm:2.5.8"
+    turbo-linux-64: "npm:2.5.8"
+    turbo-linux-arm64: "npm:2.5.8"
+    turbo-windows-64: "npm:2.5.8"
+    turbo-windows-arm64: "npm:2.5.8"
   dependenciesMeta:
     turbo-darwin-64:
       optional: true
@@ -41291,7 +41291,7 @@ __metadata:
       optional: true
   bin:
     turbo: bin/turbo
-  checksum: 10c0/8274b1d2d7ec4343a6d0cfdc4b83549fac510b6a227c359eaa068bed2dac34204785fe56d34c75fd8b340214dbe61b91d2349a0f3fdfc47a2fb3d99cecf1c639
+  checksum: 10c0/34e8dc87fc2c5d63c3cd5aede9068c1123509d88f9bb99283ffec1687de6ad6df7ebfb83a5d348580afb3fdac53af479456e36938a1b6ed80fc1c3416c6dc3f3
   languageName: node
   linkType: hard