diff --git a/ui/package-lock.json b/ui/package-lock.json
index c57a1a181..b17a7c31c 100644
--- a/ui/package-lock.json
+++ b/ui/package-lock.json
@@ -15880,12 +15880,6 @@
         "through2": "^2.0.0"
       }
     },
-    "mitt": {
-      "version": "2.0.1",
-      "resolved": "https://registry.npmjs.org/mitt/-/mitt-2.0.1.tgz",
-      "integrity": "sha512-FhuJY+tYHLnPcBHQhbUFzscD5512HumCPE4URXZUgPi3IvOJi4Xva5IIgy3xX56GqCmw++MAm5UURG6kDBYTdg==",
-      "dev": true
-    },
     "mixin-deep": {
       "version": "1.3.2",
       "resolved": "https://registry.npmjs.org/mixin-deep/-/mixin-deep-1.3.2.tgz",
@@ -18540,16 +18534,15 @@
       "integrity": "sha512-XRsRjdf+j5ml+y/6GKHPZbrF/8p2Yga0JPtdqTIY2Xe5ohJPD9saDJJLPvp9+NSBprVvevdXZybnj2cv8OEd0A=="
     },
     "puppeteer": {
-      "version": "3.2.0",
-      "resolved": "https://registry.npmjs.org/puppeteer/-/puppeteer-3.2.0.tgz",
-      "integrity": "sha512-wkVid0V1p3Gw0u8Jyq0JxBaenx6H+/lmQIYDfHZS20IrhAobP70LSrWI6bF75olAKlrdR50w7IZxjaB09M6tDQ==",
+      "version": "3.3.0",
+      "resolved": "https://registry.npmjs.org/puppeteer/-/puppeteer-3.3.0.tgz",
+      "integrity": "sha512-23zNqRltZ1PPoK28uRefWJ/zKb5Jhnzbbwbpcna2o5+QMn17F0khq5s1bdH3vPlyj+J36pubccR8wiNA/VE0Vw==",
       "dev": true,
       "requires": {
         "debug": "^4.1.0",
         "extract-zip": "^2.0.0",
         "https-proxy-agent": "^4.0.0",
         "mime": "^2.0.3",
-        "mitt": "^2.0.1",
         "progress": "^2.0.1",
         "proxy-from-env": "^1.0.0",
         "rimraf": "^3.0.2",
diff --git a/ui/package.json b/ui/package.json
index 9d45af152..af17535fe 100644
--- a/ui/package.json
+++ b/ui/package.json
@@ -89,7 +89,7 @@
     "markdownlint-cli": "0.23.1",
     "node-sass": "4.14.1",
     "prettier": "2.0.5",
-    "puppeteer": "3.2.0",
+    "puppeteer": "3.3.0",
     "source-map-explorer": "2.4.2",
     "storybook-addon-performance": "0.11.0"
   },