Update dependency aws-sdk to v2.263.1

package-lock.json

@@ -443,9 +443,9 @@
       "dev": true
     },
     "aws-sdk": {
-      "version": "2.259.1",
-      "resolved": "https://registry.npmjs.org/aws-sdk/-/aws-sdk-2.259.1.tgz",
-      "integrity": "sha512-z2/t30caHNadSKeasUTS8trgIoHuWtmOKEhQK72Bqtbbgviqw2++sDG1Gkbj7n7yRihmg+yPNUE6i+JG3vfDrA==",
+      "version": "2.263.1",
+      "resolved": "https://registry.npmjs.org/aws-sdk/-/aws-sdk-2.263.1.tgz",
+      "integrity": "sha512-/iMyp7UIvQ5fYqfxjsyFIT051qC/Qu+xu618t+bidKJpwqTqTBoksDoYFnq827c48MZUrzIS9C6WMY5Z7bK8jA==",
       "dev": true,
       "requires": {
         "buffer": "4.9.1",

package.json

@@ -37,7 +37,7 @@
   "author": "Les Orchard <me@lmorchard.com>",
   "license": "MPL-2.0",
   "devDependencies": {
-    "aws-sdk": "2.259.1",
+    "aws-sdk": "2.263.1",
     "chai": "4.1.2",
     "commander": "2.15.1",
     "cross-env": "5.2.0",