diff --git a/package-lock.json b/package-lock.json
index d8e1dc6..dce76f5 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -4881,6 +4881,7 @@
       "version": "2.0.0",
       "resolved": "https://registry.npmjs.org/glob-parent/-/glob-parent-2.0.0.tgz",
       "integrity": "sha1-gTg9ctsFT8zPUzbaqQLxgvbtuyg=",
+      "optional": true,
       "requires": {
         "is-glob": "^2.0.0"
       }
@@ -5676,7 +5677,8 @@
     "is-extglob": {
       "version": "1.0.0",
       "resolved": "https://registry.npmjs.org/is-extglob/-/is-extglob-1.0.0.tgz",
-      "integrity": "sha1-rEaBd8SUNAWgkvyPKXYMb/xiBsA="
+      "integrity": "sha1-rEaBd8SUNAWgkvyPKXYMb/xiBsA=",
+      "optional": true
     },
     "is-finite": {
       "version": "1.0.2",
@@ -5695,6 +5697,7 @@
       "version": "2.0.1",
       "resolved": "https://registry.npmjs.org/is-glob/-/is-glob-2.0.1.tgz",
       "integrity": "sha1-0Jb5JqPe1WAPP9/ZEZjLCIjC2GM=",
+      "optional": true,
       "requires": {
         "is-extglob": "^1.0.0"
       }
@@ -7420,6 +7423,7 @@
       "version": "2.1.1",
       "resolved": "https://registry.npmjs.org/normalize-path/-/normalize-path-2.1.1.tgz",
       "integrity": "sha1-GrKLVW4Zg2Oowab35vogE3/mrtk=",
+      "optional": true,
       "requires": {
         "remove-trailing-separator": "^1.0.1"
       }
@@ -12341,9 +12345,9 @@
       "integrity": "sha1-hnrHTjhkGHsdPUfZlqeOxciDB3c="
     },
     "ua-parser-js": {
-      "version": "0.7.19",
-      "resolved": "https://registry.npmjs.org/ua-parser-js/-/ua-parser-js-0.7.19.tgz",
-      "integrity": "sha512-T3PVJ6uz8i0HzPxOF9SWzWAlfN/DavlpQqepn22xgve/5QecC+XMCAtmUNnY7C9StehaV6exjUCI801lOI7QlQ=="
+      "version": "0.7.24",
+      "resolved": "https://registry.npmjs.org/ua-parser-js/-/ua-parser-js-0.7.24.tgz",
+      "integrity": "sha512-yo+miGzQx5gakzVK3QFfN0/L9uVhosXBBO7qmnk7c2iw1IhL212wfA3zbnI54B0obGwC/5NWub/iT9sReMx+Fw=="
     },
     "uglify-js": {
       "version": "3.5.2",
diff --git a/package.json b/package.json
index 3c8d19a..647153b 100644
--- a/package.json
+++ b/package.json
@@ -93,7 +93,7 @@
     "sitemap": "^1.13.0",
     "slug": "^0.9.1",
     "stripe": "^6.7.0",
-    "ua-parser-js": "^0.7.18",
+    "ua-parser-js": "^0.7.24",
     "webpack": "^4.17.1",
     "webpack-cli": "^3.1.0",
     "workbox-webpack-plugin": "^3.4.1",