diff --git a/yarn.lock b/yarn.lock
index 2753102..4a22ad2 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -1502,11 +1502,11 @@ aws-cdk@^1.15.0:
     yargs "^14.2.0"
 
 aws-sdk@^2.547.0, aws-sdk@^2.548.0, aws-sdk@^2.556.0:
-  version "2.561.0"
-  resolved "https://registry.npmjs.org/aws-sdk/-/aws-sdk-2.561.0.tgz#d96fb509b902768eb5105b67742ea5485c6ffa3e"
-  integrity sha512-UXsjWDZFIIcfXULAEBeE42Eae1xHq4mkDfhPIw1VBlfsIzOVB2Bp+Y3+EvxH31OzO5SN0x03VracLlZFo4HElQ==
+  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"
@@ -1624,10 +1624,10 @@ buffer-from@^1.0.0:
   resolved "https://registry.npmjs.org/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.npmjs.org/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"