diff --git a/package-lock.json b/package-lock.json
index d94b85c..8f00dfe 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1065,11 +1065,11 @@
       "integrity": "sha1-0WkB0QzOxZUWwZe5zNiTBom4E7Q="
     },
     "aws-sdk": {
-      "version": "2.656.0",
-      "resolved": "https://registry.npmjs.org/aws-sdk/-/aws-sdk-2.656.0.tgz",
-      "integrity": "sha512-UzqDvvt6i7gpuzEdK0GT/JOfBJcsCPranzZWdQ9HR4+5E0m5kf5gybZ6OX+UseIAE2/WND6Dv0aHgiI21AKenw==",
+      "version": "2.814.0",
+      "resolved": "https://registry.npmjs.org/aws-sdk/-/aws-sdk-2.814.0.tgz",
+      "integrity": "sha512-empd1m/J/MAkL6d9OeRpmg9thobULu0wk4v8W3JToaxGi2TD7PIdvE6yliZKyOVAdJINhBWEBhxR4OUIHhcGbQ==",
       "requires": {
-        "buffer": "4.9.1",
+        "buffer": "4.9.2",
         "events": "1.1.1",
         "ieee754": "1.1.13",
         "jmespath": "0.15.0",
@@ -1080,6 +1080,16 @@
         "xml2js": "0.4.19"
       },
       "dependencies": {
+        "buffer": {
+          "version": "4.9.2",
+          "resolved": "https://registry.npmjs.org/buffer/-/buffer-4.9.2.tgz",
+          "integrity": "sha512-xq+q3SRMOxGivLhBNaUdC64hDTQwejJ+H0T/NB1XMtTVEwNTrfFF3gAxiyW0Bu/xWEGhjVKgUcMhCrUy2+uCWg==",
+          "requires": {
+            "base64-js": "^1.0.2",
+            "ieee754": "^1.1.4",
+            "isarray": "^1.0.0"
+          }
+        },
         "uuid": {
           "version": "3.3.2",
           "resolved": "https://registry.npmjs.org/uuid/-/uuid-3.3.2.tgz",
@@ -1551,6 +1561,7 @@
       "version": "4.9.1",
       "resolved": "https://registry.npmjs.org/buffer/-/buffer-4.9.1.tgz",
       "integrity": "sha1-bRu2AbB6TvztlwlBMgkwJ8lbwpg=",
+      "dev": true,
       "requires": {
         "base64-js": "^1.0.2",
         "ieee754": "^1.1.4",
diff --git a/package.json b/package.json
old mode 100755
new mode 100644
index 6cb264f..e9eec71
--- a/package.json
+++ b/package.json
@@ -18,7 +18,7 @@
     "@types/aws-lambda": "^8.10.17",
     "@types/jsonwebtoken": "^8.3.2",
     "@types/node": "^10.14.4",
-    "aws-sdk": "^2.433.0",
+    "aws-sdk": "^2.814.0",
     "serverless-aws-documentation": "^1.1.0",
     "serverless-dynamodb-local": "^0.2.39",
     "serverless-iam-roles-per-function": "^1.0.4",