diff --git a/package-lock.json b/package-lock.json
index 7edc44c..88cf17a 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1397,6 +1397,11 @@
         "webpack-sources": "1.3.0"
       }
     },
+    "@pdftron/webviewer": {
+      "version": "6.3.6",
+      "resolved": "https://registry.npmjs.org/@pdftron/webviewer/-/webviewer-6.3.6.tgz",
+      "integrity": "sha512-ZxeW3r0H+5H0mRdu40e5uOjQaXOhBkOvvULPMKtPp4TEqARzkbQM5LIm4iAlBjokD1a3AfDK9gsb07a6FNVN8g=="
+    },
     "@protobufjs/aspromise": {
       "version": "1.1.2",
       "resolved": "https://registry.npmjs.org/@protobufjs/aspromise/-/aspromise-1.1.2.tgz",
@@ -2857,6 +2862,11 @@
         }
       }
     },
+    "classlist.js": {
+      "version": "1.1.20150312",
+      "resolved": "https://registry.npmjs.org/classlist.js/-/classlist.js-1.1.20150312.tgz",
+      "integrity": "sha512-eR8yB970+yGslcTnJnROX2icsMa8v/KVLv/sgv3NhSvZSHgam64XNSF2TyJnKIfsnTFJBcTdrIneYqUIrvxLpg=="
+    },
     "clean-css": {
       "version": "4.2.1",
       "resolved": "https://registry.npmjs.org/clean-css/-/clean-css-4.2.1.tgz",
@@ -4269,6 +4279,11 @@
         }
       }
     },
+    "file-saver": {
+      "version": "2.0.5",
+      "resolved": "https://registry.npmjs.org/file-saver/-/file-saver-2.0.5.tgz",
+      "integrity": "sha512-P9bmyZ3h/PRG+Nzga+rbdI4OEpNDzAVyy74uVO9ATgzLK6VtAsYybF/+TOCvrc0MO793d6+42lLyZTw7/ArVzA=="
+    },
     "fileset": {
       "version": "2.0.3",
       "resolved": "https://registry.npmjs.org/fileset/-/fileset-2.0.3.tgz",
@@ -10488,9 +10503,9 @@
       }
     },
     "terser": {
-      "version": "4.1.4",
-      "resolved": "https://registry.npmjs.org/terser/-/terser-4.1.4.tgz",
-      "integrity": "sha512-+ZwXJvdSwbd60jG0Illav0F06GDJF0R4ydZ21Q3wGAFKoBGyJGo34F63vzJHgvYxc1ukOtIjvwEvl9MkjzM6Pg==",
+      "version": "4.8.1",
+      "resolved": "https://registry.npmjs.org/terser/-/terser-4.8.1.tgz",
+      "integrity": "sha512-4GnLC0x667eJG0ewJTa6z/yXrbLGv80D9Ru6HIpCQmO+Q4PfEtBFi0ObSckqwL6VyQv/7ENJieXHo2ANmdQwgw==",
       "dev": true,
       "requires": {
         "commander": "^2.20.0",
@@ -11784,6 +11799,11 @@
         "minimalistic-assert": "^1.0.0"
       }
     },
+    "web-animations-js": {
+      "version": "2.3.2",
+      "resolved": "https://registry.npmjs.org/web-animations-js/-/web-animations-js-2.3.2.tgz",
+      "integrity": "sha512-TOMFWtQdxzjWp8qx4DAraTWTsdhxVSiWa6NkPFSaPtZ1diKUxTn4yTix73A1euG1WbSOMMPcY51cnjTIHrGtDA=="
+    },
     "webdriver-js-extender": {
       "version": "2.1.0",
       "resolved": "https://registry.npmjs.org/webdriver-js-extender/-/webdriver-js-extender-2.1.0.tgz",