diff --git a/package-lock.json b/package-lock.json
index 56b725b0..be2bf0ba 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -14,27 +14,83 @@
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         "json5": "^2.1.0",
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+          "resolved": "https://registry.npmjs.org/@babel/traverse/-/traverse-7.5.5.tgz",
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@@ -54,9 +110,9 @@
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@@ -311,14 +367,93 @@
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-        "@babel/traverse": "^7.4.4",
-        "@babel/types": "^7.4.4"
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diff --git a/package.json b/package.json
index e4aeaab3..e36a3499 100644
--- a/package.json
+++ b/package.json
@@ -45,7 +45,7 @@
     "hls.js": "^0.12.4"
   },
   "devDependencies": {
-    "@babel/core": "^7.4.5",
+    "@babel/core": "^7.5.5",
     "@polymer/iron-test-helpers": "^3.0.1",
     "@webcomponents/webcomponentsjs": "^2.2.10",
     "babel-core": "^6.23.1",