diff --git a/yarn.lock b/yarn.lock
index eea4711a..3511c2b6 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -1534,9 +1534,9 @@ aws-lambda@^1.0.7:
     watchpack "^2.0.0-beta.10"
 
 aws-sdk@^2.1329.0, aws-sdk@^2.814.0:
-  version "2.1620.0"
-  resolved "https://registry.yarnpkg.com/aws-sdk/-/aws-sdk-2.1620.0.tgz#712c72ccaca0c86e6c70f25eb5f6022f05249c57"
-  integrity sha512-G+mBI/VzuFpobBe+pu++ELc3YXSx2UzBTiLmQuZIQDi2+9VEU+/8QFAH45SI8PRPDRCcn4NMK4Euqs0uCyObvQ==
+  version "2.1621.0"
+  resolved "https://registry.yarnpkg.com/aws-sdk/-/aws-sdk-2.1621.0.tgz#811464489bd1d0baedf87ed608e5ef9b65a1a357"
+  integrity sha512-v6rxF1u0GpQG1Y9Wul9iaqulSV2uEnp0kHKd6/lZcvEgTYhtJ8N0hOLfqRSWHjH5PaIa46hR9zSAp51r8DJ/OA==
   dependencies:
     buffer "4.9.2"
     events "1.1.1"