diff --git a/package.json b/package.json
index cb7a306..2475d64 100644
--- a/package.json
+++ b/package.json
@@ -7,7 +7,7 @@
   "author": "eunsukimme <eunsu.dev@gmail.com>",
   "license": "MIT",
   "dependencies": {
-    "aws-sdk": "^2.499.0",
+    "aws-sdk": "^2.814.0",
     "axios": "^0.19.0",
     "bcrypt-nodejs": "^0.0.3",
     "body-parser": "^1.19.0",
diff --git a/yarn.lock b/yarn.lock
index a6d11c0..c9d32f5 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -291,12 +291,12 @@ atob@^2.1.1:
   resolved "https://registry.yarnpkg.com/atob/-/atob-2.1.2.tgz#6d9517eb9e030d2436666651e86bd9f6f13533c9"
   integrity sha512-Wm6ukoaOGJi/73p/cl2GvLjTI5JM1k/O14isD73YML8StrH/7/lRFgmg8nICZgD3bZZvjwCGxtMOD3wWNAu8cg==
 
-aws-sdk@^2.499.0:
-  version "2.555.0"
-  resolved "https://registry.yarnpkg.com/aws-sdk/-/aws-sdk-2.555.0.tgz#b3b6befd972c7057b86c62125c68760e17de3ca6"
-  integrity sha512-2zn2B3f7Gtv5q3DnR2vJBj9VQgqgu5s4u5x92yWsr3Sxoljp8L/j0SPdMa5YECMHNpCKEguSGIn8d0CxutGOnA==
+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"
@@ -458,10 +458,10 @@ buffer-writer@2.0.0:
   resolved "https://registry.yarnpkg.com/buffer-writer/-/buffer-writer-2.0.0.tgz#ce7eb81a38f7829db09c873f2fbb792c0c98ec04"
   integrity sha512-a7ZpuTZU1TRtnwyCNW3I5dc0wWNC3VR9S++Ewyk2HHZdrO3CQJqSpd+95Us590V6AL7JqUAH2IwZ/398PmNFgw==
 
-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"