diff --git a/composer.json b/composer.json
index ba41347..238e1bc 100644
--- a/composer.json
+++ b/composer.json
@@ -23,7 +23,7 @@
   },
   "require-dev": {
     "actived/microsoft-teams-notifier": "^1.2.0",
-    "aws/aws-sdk-php": "^3.231.17",
+    "aws/aws-sdk-php": "^3.231.18",
     "bartlett/monolog-callbackfilterhandler": "^2.1.0",
     "cmdisp/monolog-microsoft-teams": "^1.2.0",
     "doctrine/couchdb": "1.0.0-beta4",