diff --git a/package.json b/package.json
old mode 100755
new mode 100644
index f593335..4a20e5a
--- a/package.json
+++ b/package.json
@@ -36,7 +36,7 @@
     "@types/swagger-jsdoc": "^3.0.2",
     "@types/swagger-ui-express": "^4.1.1",
     "async-mutex": "^0.1.4",
-    "aws-sdk": "^2.643.0",
+    "aws-sdk": "^2.814.0",
     "body-parser": "^1.19.0",
     "commander": "^4.1.1",
     "cors": "^2.8.5",
diff --git a/yarn.lock b/yarn.lock
index 9435291..96e2a4e 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -1196,12 +1196,12 @@ atob@^2.1.2:
   resolved "https://registry.yarnpkg.com/atob/-/atob-2.1.2.tgz#6d9517eb9e030d2436666651e86bd9f6f13533c9"
   integrity sha512-Wm6ukoaOGJi/73p/cl2GvLjTI5JM1k/O14isD73YML8StrH/7/lRFgmg8nICZgD3bZZvjwCGxtMOD3wWNAu8cg==
 
-aws-sdk@^2.643.0:
-  version "2.643.0"
-  resolved "https://registry.yarnpkg.com/aws-sdk/-/aws-sdk-2.643.0.tgz#0b4cc49165a25c42ab0503580806d367d32ffb88"
-  integrity sha512-4r7VGQFqshrhXnOCVQdlatAWiK/8kmmtAtY9gbITPNpY5Is+SfIy6k/1BgrnL5H/2sYd27H+Xp8itXZoCnQeTw==
+aws-sdk@^2.814.0:
+  version "2.814.0"
+  resolved "https://registry.yarnpkg.com/aws-sdk/-/aws-sdk-2.814.0.tgz#7a1c36006e0b5826f14bd2511b1d229ef6814bb0"
+  integrity sha512-empd1m/J/MAkL6d9OeRpmg9thobULu0wk4v8W3JToaxGi2TD7PIdvE6yliZKyOVAdJINhBWEBhxR4OUIHhcGbQ==
   dependencies:
-    buffer "4.9.1"
+    buffer "4.9.2"
     events "1.1.1"
     ieee754 "1.1.13"
     jmespath "0.15.0"
@@ -1420,10 +1420,10 @@ buffer-from@1.x, buffer-from@^1.0.0:
   resolved "https://registry.yarnpkg.com/buffer-from/-/buffer-from-1.1.1.tgz#32713bc028f75c02fdb710d7c7bcec1f2c6070ef"
   integrity sha512-MQcXEUbCKtEo7bhqEs6560Hyd4XaovZlO/k9V3hjVUF/zwW7KBVdSK4gIt/bzwS9MbR5qob+F5jusZsb0YQK2A==
 
-buffer@4.9.1:
-  version "4.9.1"
-  resolved "https://registry.yarnpkg.com/buffer/-/buffer-4.9.1.tgz#6d1bb601b07a4efced97094132093027c95bc298"
-  integrity sha1-bRu2AbB6TvztlwlBMgkwJ8lbwpg=
+buffer@4.9.2:
+  version "4.9.2"
+  resolved "https://registry.yarnpkg.com/buffer/-/buffer-4.9.2.tgz#230ead344002988644841ab0244af8c44bbe3ef8"
+  integrity sha512-xq+q3SRMOxGivLhBNaUdC64hDTQwejJ+H0T/NB1XMtTVEwNTrfFF3gAxiyW0Bu/xWEGhjVKgUcMhCrUy2+uCWg==
   dependencies:
     base64-js "^1.0.2"
     ieee754 "^1.1.4"