diff --git a/functions/package-lock.json b/functions/package-lock.json
index 0a4294a..ca6096c 100644
--- a/functions/package-lock.json
+++ b/functions/package-lock.json
@@ -126,7 +126,8 @@
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     "util-deprecate": {
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       "resolved": "https://registry.npmjs.org/util-deprecate/-/util-deprecate-1.0.2.tgz",
-      "integrity": "sha1-RQ1Nyfpw3nMnYvvS1KKJgUGaDM8="
+      "integrity": "sha1-RQ1Nyfpw3nMnYvvS1KKJgUGaDM8=",
+      "optional": true
     },
     "utils-merge": {
       "version": "1.0.1",
@@ -3050,7 +3129,8 @@
     "xdg-basedir": {
       "version": "4.0.0",
       "resolved": "https://registry.npmjs.org/xdg-basedir/-/xdg-basedir-4.0.0.tgz",
-      "integrity": "sha512-PSNhEJDejZYV7h50BohL09Er9VaIefr2LMAf3OEmpCkjOi34eYyQYAXUTjEQtZJTKcF0E2UKTh+osDLsgNim9Q=="
+      "integrity": "sha512-PSNhEJDejZYV7h50BohL09Er9VaIefr2LMAf3OEmpCkjOi34eYyQYAXUTjEQtZJTKcF0E2UKTh+osDLsgNim9Q==",
+      "optional": true
     },
     "xml2js": {
       "version": "0.4.19",
@@ -3074,7 +3154,8 @@
     "yallist": {
       "version": "3.1.1",
       "resolved": "https://registry.npmjs.org/yallist/-/yallist-3.1.1.tgz",
-      "integrity": "sha512-a4UGQaWPH59mOXUYnAG2ewncQS4i4F43Tv3JoAM+s2VDAmS9NsK8GpDMLrCHPksFT7h3K6TOoUNn2pb7RoXx4g=="
+      "integrity": "sha512-a4UGQaWPH59mOXUYnAG2ewncQS4i4F43Tv3JoAM+s2VDAmS9NsK8GpDMLrCHPksFT7h3K6TOoUNn2pb7RoXx4g==",
+      "optional": true
     }
   }
 }
diff --git a/functions/package.json b/functions/package.json
index 2203766..00f13b4 100644
--- a/functions/package.json
+++ b/functions/package.json
@@ -13,7 +13,7 @@
     "node": "8"
   },
   "dependencies": {
-    "aws-sdk": "^2.597.0",
+    "aws-sdk": "^2.814.0",
     "busboy": "^0.3.1",
     "csv-parse": "^4.8.3",
     "firebase-admin": "^8.6.0",