diff --git a/package-lock.json b/package-lock.json
index b0a9086..21fc48e 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -545,11 +545,11 @@
       "dev": true
     },
     "aws-sdk": {
-      "version": "2.605.0",
-      "resolved": "https://registry.npmjs.org/aws-sdk/-/aws-sdk-2.605.0.tgz",
-      "integrity": "sha512-ZFvFBqZVALn4y/BhIIISXxkssENyQwMF94X9qF6WiEvivNNaQ3I80u1Qr2e5VCpIFT+5ZcxrKYz3RsiVzAMnqw==",
+      "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",
@@ -647,9 +647,9 @@
       }
     },
     "base64-js": {
-      "version": "1.3.1",
-      "resolved": "https://registry.npmjs.org/base64-js/-/base64-js-1.3.1.tgz",
-      "integrity": "sha512-mLQ4i2QO1ytvGWFWmcngKO//JXAQueZvwEKtjgQFM4jIK0kU+ytMfplL8j+n5mspOfjHwoAg+9yhb7BwAHm36g=="
+      "version": "1.5.1",
+      "resolved": "https://registry.npmjs.org/base64-js/-/base64-js-1.5.1.tgz",
+      "integrity": "sha512-AKpaYlHn8t4SVbOHCy+b5+KKgvR4vrsD8vbvrbiQJps7fKDTkjkDry6ji0rUJjC0kzbNePLwzxq8iypo41qeWA=="
     },
     "bcrypt-pbkdf": {
       "version": "1.0.2",
@@ -814,9 +814,9 @@
       "integrity": "sha512-qhAVI1+Av2X7qelOfAIYwXONood6XlZE/fXaBSmW/T5SzLAmCgzi+eiWE7fUvbHaeNBQH13UftjpXxsfLkMpgw=="
     },
     "buffer": {
-      "version": "4.9.1",
-      "resolved": "https://registry.npmjs.org/buffer/-/buffer-4.9.1.tgz",
-      "integrity": "sha1-bRu2AbB6TvztlwlBMgkwJ8lbwpg=",
+      "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",
diff --git a/package.json b/package.json
old mode 100755
new mode 100644
index 1a0be2d..ab0468d
--- a/package.json
+++ b/package.json
@@ -24,7 +24,7 @@
 	"dependencies": {
 		"@financial-times/s3o-middleware": "^2.1.1",
 		"assert": "^1.5.0",
-		"aws-sdk": "^2.605.0",
+		"aws-sdk": "^2.814.0",
 		"body-parser": "^1.19.0",
 		"chai": "^4.1.2",
 		"chai-http": "^4.3.0",