diff --git a/package.json b/package.json
index 38c205d..b463229 100644
--- a/package.json
+++ b/package.json
@@ -9,7 +9,7 @@
   "author": "wrasdf@gmail.com",
   "license": "ISC",
   "dependencies": {
-    "aws-sdk": "^2.672.0",
+    "aws-sdk": "^2.959.0",
     "body-parser": "^1.19.0",
     "deepmerge": "^4.2.2",
     "express": "^4.17.1",
diff --git a/yarn.lock b/yarn.lock
index 51e19be..b8ba9ec 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -70,12 +70,12 @@ array-flatten@1.1.1:
   resolved "https://registry.yarnpkg.com/array-flatten/-/array-flatten-1.1.1.tgz#9a5f699051b1e7073328f2a008968b64ea2955d2"
   integrity sha1-ml9pkFGx5wczKPKgCJaLZOopVdI=
 
-aws-sdk@^2.672.0:
-  version "2.672.0"
-  resolved "https://registry.yarnpkg.com/aws-sdk/-/aws-sdk-2.672.0.tgz#1aa321f40be878efec225f83184a15be6ab753a4"
-  integrity sha512-ANxBUPTx5KvNX4OJhIkGT6IoNhBPuh63YvAGuf6tV55MsXNNpZXWuPtvIHxst+M5GrQFA2qDpfcuENzC3OzumQ==
+aws-sdk@^2.959.0:
+  version "2.959.0"
+  resolved "https://registry.yarnpkg.com/aws-sdk/-/aws-sdk-2.959.0.tgz#e410d259a31b99e6ba2f7046ea74676fed42c0f2"
+  integrity sha512-gE7wQp0X6PZsUWTcnDp7S0HqYZ4E59Vp9mxG/9akN3R3zC/dqfjs3hGeo88TzYN5HWr3EduR/uLYnMWoht7SsQ==
   dependencies:
-    buffer "4.9.1"
+    buffer "4.9.2"
     events "1.1.1"
     ieee754 "1.1.13"
     jmespath "0.15.0"
@@ -150,10 +150,10 @@ braces@~3.0.2:
   dependencies:
     fill-range "^7.0.1"
 
-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"