diff --git a/package-lock.json b/package-lock.json
index 7c107c2eee..2d39e64778 100644
--- a/package-lock.json
+++ b/package-lock.json
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@@ -9740,6 +9453,14 @@
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+    "string_decoder": {
+      "version": "1.0.3",
+      "resolved": "https://registry.npmjs.org/string_decoder/-/string_decoder-1.0.3.tgz",
+      "integrity": "sha512-4AH6Z5fzNNBcH+6XDMfA/BTt87skxqJlO0lAh3Dker5zThcAxG6mKz+iGu308UKoPPQ8Dcqx/4JhujzltRa+hQ==",
+      "requires": {
+        "safe-buffer": "5.1.1"
+      }
+    },
     "stringmap": {
       "version": "0.2.2",
       "resolved": "https://registry.npmjs.org/stringmap/-/stringmap-0.2.2.tgz",
@@ -10379,6 +10100,15 @@
       "resolved": "https://registry.npmjs.org/unzip-response/-/unzip-response-1.0.2.tgz",
       "integrity": "sha1-uYTwh3/AqJwsdzzB73tbIytbBv4="
     },
+    "update-browserslist-db": {
+      "version": "1.0.13",
+      "resolved": "https://registry.npmjs.org/update-browserslist-db/-/update-browserslist-db-1.0.13.tgz",
+      "integrity": "sha512-xebP81SNcPuNpPP3uzeW1NYXxI3rxyJzF3pD6sH4jE7o/IX+WtSpwnVU+qIsDPyk0d3hmFQ7mjqc6AtV604hbg==",
+      "requires": {
+        "escalade": "^3.1.1",
+        "picocolors": "^1.0.0"
+      }
+    },
     "update-notifier": {
       "version": "0.5.0",
       "resolved": "https://registry.npmjs.org/update-notifier/-/update-notifier-0.5.0.tgz",
@@ -10528,11 +10258,6 @@
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-    "vary": {
-      "version": "1.1.1",
-      "resolved": "https://registry.npmjs.org/vary/-/vary-1.1.1.tgz",
-      "integrity": "sha1-Z1Neu2lMHVIldFeYRmUyP1h+jTc="
-    },
     "verror": {
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       "resolved": "https://registry.npmjs.org/verror/-/verror-1.10.0.tgz",
@@ -11020,11 +10745,6 @@
       "integrity": "sha1-OS2LotDxw00e4tYw8V0O+2jhBIo=",
       "dev": true
     },
-    "x-xss-protection": {
-      "version": "1.0.0",
-      "resolved": "https://registry.npmjs.org/x-xss-protection/-/x-xss-protection-1.0.0.tgz",
-      "integrity": "sha1-iYr7k4abJGYc+cUvnujbjtB2Tdk="
-    },
     "xdg-basedir": {
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       "resolved": "https://registry.npmjs.org/xdg-basedir/-/xdg-basedir-2.0.0.tgz",
diff --git a/package.json b/package.json
index ae95b09f06..b3fb8e4be9 100644
--- a/package.json
+++ b/package.json
@@ -57,7 +57,7 @@
     "glob": "~7.1.1",
     "gulp": "~3.9.1",
     "gulp-angular-templatecache": "~2.0.0",
-    "gulp-autoprefixer": "~4.0.0",
+    "gulp-autoprefixer": "~8.0.0",
     "gulp-concat": "~2.6.0",
     "gulp-csslint": "~1.0.0",
     "gulp-csso": "~3.0.0",