diff --git a/package-lock.json b/package-lock.json
index c222094..9df45a0 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -10,7 +10,7 @@
       "license": "MIT",
       "dependencies": {
         "@actions/core": "^3.0.1",
-        "@aws-sdk/client-sts": "^3.1116.0",
+        "@aws-sdk/client-sts": "^3.1121.0",
         "@aws-sdk/credential-provider-node": "^3.972.63",
         "@smithy/node-http-handler": "^4.11.3",
         "proxy-agent": "^8.0.2"
@@ -71,9 +71,9 @@
       "license": "MIT"
     },
     "node_modules/@aws-sdk/client-sts": {
-      "version": "3.1116.0",
-      "resolved": "https://registry.npmjs.org/@aws-sdk/client-sts/-/client-sts-3.1116.0.tgz",
-      "integrity": "sha512-xZmNx/gTjMutVcU2sJjfuYj+n+/gGKtdDdQ0PE+RY39pf2tz1Amzcpn02owyGxNb7t8wN7x9f6eR1hlKOw3uiA==",
+      "version": "3.1121.0",
+      "resolved": "https://registry.npmjs.org/@aws-sdk/client-sts/-/client-sts-3.1121.0.tgz",
+      "integrity": "sha512-wpsgstPgWUgCKk4WFP5qjfg/zWgpmbKEjRBPz5Ydw5jawdd7pDBtH7VrhiJyMSS48PN2c7n8KfkwTRx/20Cs7Q==",
       "license": "Apache-2.0",
       "dependencies": {
         "@aws-sdk/core": "^3.977.9",
diff --git a/package.json b/package.json
index ed1dc96..a1270ba 100644
--- a/package.json
+++ b/package.json
@@ -34,7 +34,7 @@
   },
   "dependencies": {
     "@actions/core": "^3.0.1",
-    "@aws-sdk/client-sts": "^3.1116.0",
+    "@aws-sdk/client-sts": "^3.1121.0",
     "@aws-sdk/credential-provider-node": "^3.972.63",
     "@smithy/node-http-handler": "^4.11.3",
     "proxy-agent": "^8.0.2"