diff --git a/package-lock.json b/package-lock.json
index 09d16fd8a1f0a..9f800e7c15afe 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1395,15 +1395,6 @@
         "@babel/helper-plugin-utils": "^7.0.0"
       }
     },
-    "@babel/plugin-syntax-dynamic-import": {
-      "version": "7.2.0",
-      "resolved": "https://registry.npmjs.org/@babel/plugin-syntax-dynamic-import/-/plugin-syntax-dynamic-import-7.2.0.tgz",
-      "integrity": "sha512-mVxuJ0YroI/h/tbFTPGZR8cv6ai+STMKNBq0f8hFxsxWjl94qqhsb+wXbpNMDPU3cfR1TIsVFzU3nXyZMqyK4w==",
-      "dev": true,
-      "requires": {
-        "@babel/helper-plugin-utils": "^7.0.0"
-      }
-    },
     "@babel/plugin-syntax-json-strings": {
       "version": "7.7.4",
       "resolved": "https://registry.npmjs.org/@babel/plugin-syntax-json-strings/-/plugin-syntax-json-strings-7.7.4.tgz",
@@ -2032,15 +2023,6 @@
         }
       }
     },
-    "@babel/plugin-transform-spread": {
-      "version": "7.6.2",
-      "resolved": "https://registry.npmjs.org/@babel/plugin-transform-spread/-/plugin-transform-spread-7.6.2.tgz",
-      "integrity": "sha512-DpSvPFryKdK1x+EDJYCy28nmAaIMdxmhot62jAXF/o99iA33Zj2Lmcp3vDmz+MUh0LNYVPvfj5iC3feb3/+PFg==",
-      "dev": true,
-      "requires": {
-        "@babel/helper-plugin-utils": "^7.0.0"
-      }
-    },
     "@babel/plugin-transform-sticky-regex": {
       "version": "7.7.4",
       "resolved": "https://registry.npmjs.org/@babel/plugin-transform-sticky-regex/-/plugin-transform-sticky-regex-7.7.4.tgz",
@@ -28377,9 +28359,9 @@
       }
     },
     "terser": {
-      "version": "4.4.0",
-      "resolved": "https://registry.npmjs.org/terser/-/terser-4.4.0.tgz",
-      "integrity": "sha512-oDG16n2WKm27JO8h4y/w3iqBGAOSCtq7k8dRmrn4Wf9NouL0b2WpMHGChFGZq4nFAQy1FsNJrVQHfurXOSTmOA==",
+      "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",