diff --git a/functions/package-lock.json b/functions/package-lock.json
index 0e59990..2722b26 100644
--- a/functions/package-lock.json
+++ b/functions/package-lock.json
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@@ -860,7 +893,7 @@
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@@ -873,9 +906,9 @@
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-      "integrity": "sha1-+hN8S9aY7fVc1c0CrFWfkaTEups="
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-      "integrity": "sha1-LANAXHU4w51+s3sxcCLjJfsBi/c=",
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@@ -1270,7 +1290,7 @@
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@@ -1376,19 +1397,23 @@
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@@ -1396,11 +1421,13 @@
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@@ -1408,50 +1435,61 @@
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@@ -1465,11 +1503,13 @@
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@@ -1477,6 +1517,7 @@
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@@ -1484,6 +1525,7 @@
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@@ -1491,37 +1533,44 @@
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@@ -1530,6 +1579,7 @@
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@@ -1537,19 +1587,22 @@
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           "bundled": true,
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@@ -1559,19 +1612,22 @@
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               "bundled": true,
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@@ -1588,6 +1644,7 @@
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@@ -1595,11 +1652,13 @@
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@@ -1608,6 +1667,7 @@
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@@ -1617,30 +1677,36 @@
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@@ -1648,16 +1714,19 @@
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@@ -1668,6 +1737,7 @@
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@@ -1678,6 +1748,7 @@
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@@ -1691,6 +1762,7 @@
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@@ -1698,6 +1770,7 @@
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@@ -1711,31 +1784,38 @@
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@@ -1745,6 +1825,7 @@
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@@ -1752,17 +1833,20 @@
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@@ -1775,22 +1859,26 @@
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         "wrappy": {
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@@ -1825,7 +1913,7 @@
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-      "integrity": "sha1-4Ob+aijPUROIVeCG0Wkedx3iqLk="
+      "integrity": "sha512-8Rf9Y83NBReMnx0gFzA8JImQACstCYWUplepDa9xprwwtmgEZUF0h/i5xSA625zB/I37EtrswSST6OXxwaaIJQ=="
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@@ -1907,6 +1995,11 @@
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+    },
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+      "version": "1.3.8",
+      "resolved": "https://registry.npmjs.org/ini/-/ini-1.3.8.tgz",
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-      "integrity": "sha1-EEqOSqym09jNFXqO+L+rLXo//bY="
+      "integrity": "sha1-EEqOSqym09jNFXqO+L+rLXo//bY=",
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@@ -2034,6 +2128,7 @@
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       "integrity": "sha1-MIrMr6C8SDo4Z7S28rlQYlHRuDU=",
+      "optional": true,
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@@ -2052,12 +2147,14 @@
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-      "integrity": "sha1-soqmKIorn8ZRA1x3EfZathkDMaY="
+      "integrity": "sha1-soqmKIorn8ZRA1x3EfZathkDMaY=",
+      "optional": true
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-      "integrity": "sha1-GVhwRQ9aExkkeN9Lw9I9LeoZB7Y="
+      "integrity": "sha1-GVhwRQ9aExkkeN9Lw9I9LeoZB7Y=",
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@@ -2109,7 +2206,8 @@
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@@ -2173,9 +2271,9 @@
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+          "resolved": "https://registry.npmjs.org/safe-buffer/-/safe-buffer-5.2.1.tgz",
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@@ -2880,11 +2982,6 @@
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@@ -2997,7 +3094,8 @@
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@@ -3013,28 +3111,25 @@
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-      "resolved": "https://registry.npmjs.org/which-pm-runs/-/which-pm-runs-1.0.0.tgz",
-      "integrity": "sha1-Zws6+8VS4LVd9rd4DKdGFfI60cs="
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-      "resolved": "https://registry.npmjs.org/wide-align/-/wide-align-1.1.3.tgz",
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+      "version": "1.1.5",
+      "resolved": "https://registry.npmjs.org/wide-align/-/wide-align-1.1.5.tgz",
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-        "string-width": "^1.0.2 || 2"
+        "string-width": "^1.0.2 || 2 || 3 || 4"
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       "resolved": "https://registry.npmjs.org/window-size/-/window-size-0.1.4.tgz",
-      "integrity": "sha1-+OGqHuWlPsW/FR/6CXQqatdpeHY="
+      "integrity": "sha1-+OGqHuWlPsW/FR/6CXQqatdpeHY=",
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       "integrity": "sha1-2Pw9KE3QV5T+hJc8rs3Rz4JP3YU=",
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@@ -3073,7 +3168,8 @@
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-      "integrity": "sha1-bRX7qITAhnnA136I53WegR4H+kE="
+      "integrity": "sha1-bRX7qITAhnnA136I53WegR4H+kE=",
+      "optional": true
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@@ -3084,6 +3180,7 @@
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       "integrity": "sha1-AwiOnr+edWtpdRYR0qXvWRSCyZU=",
+      "optional": true,
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diff --git a/functions/package.json b/functions/package.json
index d55d157..204106c 100644
--- a/functions/package.json
+++ b/functions/package.json
@@ -18,7 +18,7 @@
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     "firebase-admin": "~7.0.0",
     "firebase-functions": "^2.3.0",
-    "sharp": "^0.22.1"
+    "sharp": "^0.30.5"
   },
   "devDependencies": {
     "tslint": "^5.12.0",