diff --git a/functions/package-lock.json b/functions/package-lock.json
index e0a7372..7bd9a3f 100644
--- a/functions/package-lock.json
+++ b/functions/package-lock.json
@@ -4,28 +4,29 @@
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-        "has": "^1.0.3",
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@@ -1326,6 +1342,14 @@
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-      "integrity": "sha1-MAV0OOrGz3+MR2fzhkjWaX11yQM=",
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@@ -2232,6 +2267,17 @@
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@@ -2429,28 +2475,13 @@
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         "resolve": "^1.3.2",
         "semver": "^5.3.0",
-        "tslib": "^1.13.0",
+        "tslib": "^1.8.0",
         "tsutils": "^2.29.0"
       },
       "dependencies": {
-        "minimist": {
-          "version": "1.2.8",
-          "resolved": "https://registry.npmjs.org/minimist/-/minimist-1.2.8.tgz",
-          "integrity": "sha512-2yyAR8qBkN3YuheJanUpWC5U3bb5osDywNB8RzDVlDwDHbocAJveqqj1u8+SVD7jkWT4yvsHCpWqqWqAxb0zCA==",
-          "dev": true
-        },
-        "mkdirp": {
-          "version": "0.5.6",
-          "resolved": "https://registry.npmjs.org/mkdirp/-/mkdirp-0.5.6.tgz",
-          "integrity": "sha512-FP+p8RB8OWpF3YZBCrP5gtADmtXApB5AMLn+vdyA+PyxCjrCs00mjyUozssO33cwDeT3wNGdLxJ5M//YqtHAJw==",
-          "dev": true,
-          "requires": {
-            "minimist": "^1.2.6"
-          }
-        },
         "semver": {
           "version": "5.7.2",
           "resolved": "https://registry.npmjs.org/semver/-/semver-5.7.2.tgz",
@@ -2516,27 +2547,21 @@
       "integrity": "sha512-pjy2bYhSsufwWlKwPc+l3cN7+wuJlK6uz0YdJEOlQDbl6jo/YlPi4mb8agUkVC8BF7V8NuzeyPNqRksA3hztKQ=="
     },
     "unzipper": {
-      "version": "0.10.14",
-      "resolved": "https://registry.npmjs.org/unzipper/-/unzipper-0.10.14.tgz",
-      "integrity": "sha512-ti4wZj+0bQTiX2KmKWuwj7lhV+2n//uXEotUmGuQqrbVZSEGFMbI68+c6JCQ8aAmUWYvtHEz2A8K6wXvueR/6g==",
+      "version": "0.9.11",
+      "resolved": "https://registry.npmjs.org/unzipper/-/unzipper-0.9.11.tgz",
+      "integrity": "sha512-G0z5zv8LYv4/XwpOiXgTGTcN4jyxgyg3P1DfdIeCN2QGOd6ZBl49BSbOe9JsIEvKh3tG7/b0bdJvz+UmwA+BRg==",
       "requires": {
         "big-integer": "^1.6.17",
         "binary": "~0.3.0",
         "bluebird": "~3.4.1",
         "buffer-indexof-polyfill": "~1.0.0",
         "duplexer2": "~0.1.4",
-        "fstream": "^1.0.12",
-        "graceful-fs": "^4.2.2",
+        "fstream": "~1.0.10",
         "listenercount": "~1.0.1",
         "readable-stream": "~2.3.6",
         "setimmediate": "~1.0.4"
       },
       "dependencies": {
-        "graceful-fs": {
-          "version": "4.2.11",
-          "resolved": "https://registry.npmjs.org/graceful-fs/-/graceful-fs-4.2.11.tgz",
-          "integrity": "sha512-RbJ5/jmFcNNCcDV5o9eTnBLJ/HszWV0P73bc+Ff4nS/rJj+YaS6IGyiOL0VoBYX+l1Wrl3k63h/KrH+nhJ0XvQ=="
-        },
         "readable-stream": {
           "version": "2.3.8",
           "resolved": "https://registry.npmjs.org/readable-stream/-/readable-stream-2.3.8.tgz",
@@ -2671,7 +2696,8 @@
     "wrappy": {
       "version": "1.0.2",
       "resolved": "https://registry.npmjs.org/wrappy/-/wrappy-1.0.2.tgz",
-      "integrity": "sha1-tSQ9jz7BqjXxNkYFvA0QNuMKtp8="
+      "integrity": "sha1-tSQ9jz7BqjXxNkYFvA0QNuMKtp8=",
+      "optional": true
     },
     "xmlcreate": {
       "version": "2.0.4",
diff --git a/functions/package.json b/functions/package.json
index bde10cb..416a2d2 100644
--- a/functions/package.json
+++ b/functions/package.json
@@ -12,7 +12,7 @@
   "main": "lib/index.js",
   "dependencies": {
     "firebase-admin": "^11.5.0",
-    "firebase-functions": "^4.4.1",
+    "firebase-functions": "^4.6.0",
     "unzipper":"0.9.11"
   },
   "devDependencies": {