diff --git a/package-lock.json b/package-lock.json
index beeed1d..3a2dddf 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -6276,16 +6276,27 @@
       }
     },
     "rollup-plugin-terser": {
-      "version": "5.1.3",
-      "resolved": "https://registry.npmjs.org/rollup-plugin-terser/-/rollup-plugin-terser-5.1.3.tgz",
-      "integrity": "sha512-FuFuXE5QUJ7snyxHLPp/0LFXJhdomKlIx/aK7Tg88Yubsx/UU/lmInoJafXJ4jwVVNcORJ1wRUC5T9cy5yk0wA==",
+      "version": "5.3.0",
+      "resolved": "https://registry.npmjs.org/rollup-plugin-terser/-/rollup-plugin-terser-5.3.0.tgz",
+      "integrity": "sha512-XGMJihTIO3eIBsVGq7jiNYOdDMb3pVxuzY0uhOE/FM4x/u9nQgr3+McsjzqBn3QfHIpNSZmFnpoKAwHBEcsT7g==",
       "dev": true,
       "requires": {
-        "@babel/code-frame": "^7.0.0",
-        "jest-worker": "^24.6.0",
-        "rollup-pluginutils": "^2.8.1",
+        "@babel/code-frame": "^7.5.5",
+        "jest-worker": "^24.9.0",
+        "rollup-pluginutils": "^2.8.2",
         "serialize-javascript": "^2.1.2",
-        "terser": "^4.1.0"
+        "terser": "^4.6.2"
+      },
+      "dependencies": {
+        "rollup-pluginutils": {
+          "version": "2.8.2",
+          "resolved": "https://registry.npmjs.org/rollup-pluginutils/-/rollup-pluginutils-2.8.2.tgz",
+          "integrity": "sha512-EEp9NhnUkwY8aif6bxgovPHMoMoNr2FulJziTndpt5H9RdwC47GSGuII9XxpSdzVGM0GWrNPHV6ie1LTNJPaLQ==",
+          "dev": true,
+          "requires": {
+            "estree-walker": "^0.6.1"
+          }
+        }
       }
     },
     "rollup-plugin-typescript2": {
@@ -6867,9 +6878,9 @@
       }
     },
     "terser": {
-      "version": "4.4.2",
-      "resolved": "https://registry.npmjs.org/terser/-/terser-4.4.2.tgz",
-      "integrity": "sha512-Uufrsvhj9O1ikwgITGsZ5EZS6qPokUOkCegS7fYOdGTv+OA90vndUbU6PEjr5ePqHfNUbGyMO7xyIZv2MhsALQ==",
+      "version": "4.6.6",
+      "resolved": "https://registry.npmjs.org/terser/-/terser-4.6.6.tgz",
+      "integrity": "sha512-4lYPyeNmstjIIESr/ysHg2vUPRGf2tzF9z2yYwnowXVuVzLEamPN1Gfrz7f8I9uEPuHcbFlW4PLIAsJoxXyJ1g==",
       "dev": true,
       "requires": {
         "commander": "^2.20.0",