diff --git a/src/typescript/package-lock.json b/src/typescript/package-lock.json
index 950b4e50..fcd4bbcb 100644
--- a/src/typescript/package-lock.json
+++ b/src/typescript/package-lock.json
@@ -15,7 +15,7 @@
         "@aws-sdk/protocol-http": "^3.374.0",
         "@aws-sdk/types": "^3.840.0",
         "@modelcontextprotocol/sdk": "^1.17.1",
-        "@smithy/signature-v4": "^5.1.2",
+        "@smithy/signature-v4": "^5.1.3",
         "winston": "^3.17.0"
       },
       "devDependencies": {
@@ -2453,11 +2453,12 @@
       }
     },
     "node_modules/@smithy/protocol-http": {
-      "version": "5.1.2",
-      "resolved": "https://registry.npmjs.org/@smithy/protocol-http/-/protocol-http-5.1.2.tgz",
-      "integrity": "sha512-rOG5cNLBXovxIrICSBm95dLqzfvxjEmuZx4KK3hWwPFHGdW3lxY0fZNXfv2zebfRO7sJZ5pKJYHScsqopeIWtQ==",
+      "version": "5.1.3",
+      "resolved": "https://registry.npmjs.org/@smithy/protocol-http/-/protocol-http-5.1.3.tgz",
+      "integrity": "sha512-fCJd2ZR7D22XhDY0l+92pUag/7je2BztPRQ01gU5bMChcyI0rlly7QFibnYHzcxDvccMjlpM/Q1ev8ceRIb48w==",
+      "license": "Apache-2.0",
       "dependencies": {
-        "@smithy/types": "^4.3.1",
+        "@smithy/types": "^4.3.2",
         "tslib": "^2.6.2"
       },
       "engines": {
@@ -2513,16 +2514,16 @@
       }
     },
     "node_modules/@smithy/signature-v4": {
-      "version": "5.1.2",
-      "resolved": "https://registry.npmjs.org/@smithy/signature-v4/-/signature-v4-5.1.2.tgz",
-      "integrity": "sha512-d3+U/VpX7a60seHziWnVZOHuEgJlclufjkS6zhXvxcJgkJq4UWdH5eOBLzHRMx6gXjsdT9h6lfpmLzbrdupHgQ==",
+      "version": "5.1.3",
+      "resolved": "https://registry.npmjs.org/@smithy/signature-v4/-/signature-v4-5.1.3.tgz",
+      "integrity": "sha512-mARDSXSEgllNzMw6N+mC+r1AQlEBO3meEAkR/UlfAgnMzJUB3goRBWgip1EAMG99wh36MDqzo86SfIX5Y+VEaw==",
       "license": "Apache-2.0",
       "dependencies": {
         "@smithy/is-array-buffer": "^4.0.0",
-        "@smithy/protocol-http": "^5.1.2",
-        "@smithy/types": "^4.3.1",
+        "@smithy/protocol-http": "^5.1.3",
+        "@smithy/types": "^4.3.2",
         "@smithy/util-hex-encoding": "^4.0.0",
-        "@smithy/util-middleware": "^4.0.4",
+        "@smithy/util-middleware": "^4.0.5",
         "@smithy/util-uri-escape": "^4.0.0",
         "@smithy/util-utf8": "^4.0.0",
         "tslib": "^2.6.2"
@@ -2550,9 +2551,9 @@
       }
     },
     "node_modules/@smithy/types": {
-      "version": "4.3.1",
-      "resolved": "https://registry.npmjs.org/@smithy/types/-/types-4.3.1.tgz",
-      "integrity": "sha512-UqKOQBL2x6+HWl3P+3QqFD4ncKq0I8Nuz9QItGv5WuKuMHuuwlhvqcZCoXGfc+P1QmfJE7VieykoYYmrOoFJxA==",
+      "version": "4.3.2",
+      "resolved": "https://registry.npmjs.org/@smithy/types/-/types-4.3.2.tgz",
+      "integrity": "sha512-QO4zghLxiQ5W9UZmX2Lo0nta2PuE1sSrXUYDoaB6HMR762C0P7v/HEPHf6ZdglTVssJG1bsrSBxdc3quvDSihw==",
       "license": "Apache-2.0",
       "dependencies": {
         "tslib": "^2.6.2"
@@ -2692,11 +2693,12 @@
       }
     },
     "node_modules/@smithy/util-middleware": {
-      "version": "4.0.4",
-      "resolved": "https://registry.npmjs.org/@smithy/util-middleware/-/util-middleware-4.0.4.tgz",
-      "integrity": "sha512-9MLKmkBmf4PRb0ONJikCbCwORACcil6gUWojwARCClT7RmLzF04hUR4WdRprIXal7XVyrddadYNfp2eF3nrvtQ==",
+      "version": "4.0.5",
+      "resolved": "https://registry.npmjs.org/@smithy/util-middleware/-/util-middleware-4.0.5.tgz",
+      "integrity": "sha512-N40PfqsZHRSsByGB81HhSo+uvMxEHT+9e255S53pfBw/wI6WKDI7Jw9oyu5tJTLwZzV5DsMha3ji8jk9dsHmQQ==",
+      "license": "Apache-2.0",
       "dependencies": {
-        "@smithy/types": "^4.3.1",
+        "@smithy/types": "^4.3.2",
         "tslib": "^2.6.2"
       },
       "engines": {
diff --git a/src/typescript/package.json b/src/typescript/package.json
index 5c196ee6..f0f2db33 100644
--- a/src/typescript/package.json
+++ b/src/typescript/package.json
@@ -61,7 +61,7 @@
     "@aws-sdk/protocol-http": "^3.374.0",
     "@aws-sdk/types": "^3.840.0",
     "@modelcontextprotocol/sdk": "^1.17.1",
-    "@smithy/signature-v4": "^5.1.2",
+    "@smithy/signature-v4": "^5.1.3",
     "winston": "^3.17.0"
   }
 }