diff --git a/examples/chatbots/typescript/package-lock.json b/examples/chatbots/typescript/package-lock.json
index 57dd1564..703e9561 100644
--- a/examples/chatbots/typescript/package-lock.json
+++ b/examples/chatbots/typescript/package-lock.json
@@ -16,7 +16,7 @@
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@@ -1513,9 +1513,10 @@
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@@ -1649,12 +1650,12 @@
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@@ -1714,18 +1715,18 @@
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-        "@smithy/is-array-buffer": "^4.0.0",
-        "@smithy/protocol-http": "^5.1.3",
-        "@smithy/types": "^4.3.2",
-        "@smithy/util-hex-encoding": "^4.0.0",
-        "@smithy/util-middleware": "^4.0.5",
-        "@smithy/util-uri-escape": "^4.0.0",
-        "@smithy/util-utf8": "^4.0.0",
+        "@smithy/is-array-buffer": "^4.1.0",
+        "@smithy/protocol-http": "^5.2.0",
+        "@smithy/types": "^4.4.0",
+        "@smithy/util-hex-encoding": "^4.1.0",
+        "@smithy/util-middleware": "^4.1.0",
+        "@smithy/util-uri-escape": "^4.1.0",
+        "@smithy/util-utf8": "^4.1.0",
         "tslib": "^2.6.2"
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@@ -1751,9 +1752,9 @@
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-      "resolved": "https://registry.npmjs.org/@smithy/types/-/types-4.3.2.tgz",
-      "integrity": "sha512-QO4zghLxiQ5W9UZmX2Lo0nta2PuE1sSrXUYDoaB6HMR762C0P7v/HEPHf6ZdglTVssJG1bsrSBxdc3quvDSihw==",
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+      "resolved": "https://registry.npmjs.org/@smithy/types/-/types-4.4.0.tgz",
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@@ -1812,11 +1813,12 @@
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-      "resolved": "https://registry.npmjs.org/@smithy/util-buffer-from/-/util-buffer-from-4.0.0.tgz",
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+      "version": "4.1.0",
+      "resolved": "https://registry.npmjs.org/@smithy/util-buffer-from/-/util-buffer-from-4.1.0.tgz",
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+      "license": "Apache-2.0",
       "dependencies": {
-        "@smithy/is-array-buffer": "^4.0.0",
+        "@smithy/is-array-buffer": "^4.1.0",
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@@ -1883,9 +1885,9 @@
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-      "resolved": "https://registry.npmjs.org/@smithy/util-hex-encoding/-/util-hex-encoding-4.0.0.tgz",
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+      "version": "4.1.0",
+      "resolved": "https://registry.npmjs.org/@smithy/util-hex-encoding/-/util-hex-encoding-4.1.0.tgz",
+      "integrity": "sha512-1LcueNN5GYC4tr8mo14yVYbh/Ur8jHhWOxniZXii+1+ePiIbsLZ5fEI0QQGtbRRP5mOhmooos+rLmVASGGoq5w==",
       "license": "Apache-2.0",
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@@ -1895,12 +1897,12 @@
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-      "version": "4.0.5",
-      "resolved": "https://registry.npmjs.org/@smithy/util-middleware/-/util-middleware-4.0.5.tgz",
-      "integrity": "sha512-N40PfqsZHRSsByGB81HhSo+uvMxEHT+9e255S53pfBw/wI6WKDI7Jw9oyu5tJTLwZzV5DsMha3ji8jk9dsHmQQ==",
+      "version": "4.1.0",
+      "resolved": "https://registry.npmjs.org/@smithy/util-middleware/-/util-middleware-4.1.0.tgz",
+      "integrity": "sha512-612onNcKyxhP7/YOTKFTb2F6sPYtMRddlT5mZvYf1zduzaGzkYhpYIPxIeeEwBZFjnvEqe53Ijl2cYEfJ9d6/Q==",
       "license": "Apache-2.0",
       "dependencies": {
-        "@smithy/types": "^4.3.2",
+        "@smithy/types": "^4.4.0",
         "tslib": "^2.6.2"
       },
       "engines": {
@@ -1941,9 +1943,10 @@
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     },
     "node_modules/@smithy/util-uri-escape": {
-      "version": "4.0.0",
-      "resolved": "https://registry.npmjs.org/@smithy/util-uri-escape/-/util-uri-escape-4.0.0.tgz",
-      "integrity": "sha512-77yfbCbQMtgtTylO9itEAdpPXSog3ZxMe09AEhm0dU0NLTalV70ghDZFR+Nfi1C60jnJoh/Re4090/DuZh2Omg==",
+      "version": "4.1.0",
+      "resolved": "https://registry.npmjs.org/@smithy/util-uri-escape/-/util-uri-escape-4.1.0.tgz",
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+      "license": "Apache-2.0",
       "dependencies": {
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       },
@@ -1952,11 +1955,12 @@
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     "node_modules/@smithy/util-utf8": {
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-      "resolved": "https://registry.npmjs.org/@smithy/util-utf8/-/util-utf8-4.0.0.tgz",
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+      "resolved": "https://registry.npmjs.org/@smithy/util-utf8/-/util-utf8-4.1.0.tgz",
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+      "license": "Apache-2.0",
       "dependencies": {
-        "@smithy/util-buffer-from": "^4.0.0",
+        "@smithy/util-buffer-from": "^4.1.0",
         "tslib": "^2.6.2"
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diff --git a/examples/chatbots/typescript/package.json b/examples/chatbots/typescript/package.json
index 22cbfbd2..731c8f8c 100644
--- a/examples/chatbots/typescript/package.json
+++ b/examples/chatbots/typescript/package.json
@@ -18,7 +18,7 @@
     "winston": "^3.17.0",
     "@aws-sdk/protocol-http": "^3.374.0",
     "@aws-sdk/types": "^3.862.0",
-    "@smithy/signature-v4": "^5.0.2",
+    "@smithy/signature-v4": "^5.2.0",
     "@aws-crypto/sha256-js": "^5.2.0"
   },
   "devDependencies": {