diff --git a/package-lock.json b/package-lock.json
index d88952b5..09c4bd63 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -5102,9 +5102,9 @@
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-      "resolved": "https://registry.npmjs.org/commander/-/commander-2.20.1.tgz",
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+      "version": "2.20.3",
+      "resolved": "https://registry.npmjs.org/commander/-/commander-2.20.3.tgz",
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@@ -10402,32 +10402,61 @@
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-      "resolved": "https://registry.npmjs.org/rollup-plugin-terser/-/rollup-plugin-terser-5.3.0.tgz",
-      "integrity": "sha512-XGMJihTIO3eIBsVGq7jiNYOdDMb3pVxuzY0uhOE/FM4x/u9nQgr3+McsjzqBn3QfHIpNSZmFnpoKAwHBEcsT7g==",
+      "version": "6.1.0",
+      "resolved": "https://registry.npmjs.org/rollup-plugin-terser/-/rollup-plugin-terser-6.1.0.tgz",
+      "integrity": "sha512-4fB3M9nuoWxrwm39habpd4hvrbrde2W2GG4zEGPQg1YITNkM3Tqur5jSuXlWNzbv/2aMLJ+dZJaySc3GCD8oDw==",
       "dev": true,
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-        "jest-worker": "^24.9.0",
-        "rollup-pluginutils": "^2.8.2",
-        "serialize-javascript": "^2.1.2",
-        "terser": "^4.6.2"
+        "@babel/code-frame": "^7.8.3",
+        "jest-worker": "^26.0.0",
+        "serialize-javascript": "^3.0.0",
+        "terser": "^4.7.0"
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-        "rollup-pluginutils": {
-          "version": "2.8.2",
-          "resolved": "https://registry.npmjs.org/rollup-pluginutils/-/rollup-pluginutils-2.8.2.tgz",
-          "integrity": "sha512-EEp9NhnUkwY8aif6bxgovPHMoMoNr2FulJziTndpt5H9RdwC47GSGuII9XxpSdzVGM0GWrNPHV6ie1LTNJPaLQ==",
+        "@babel/code-frame": {
+          "version": "7.8.3",
+          "resolved": "https://registry.npmjs.org/@babel/code-frame/-/code-frame-7.8.3.tgz",
+          "integrity": "sha512-a9gxpmdXtZEInkCSHUJDLHZVBgb1QS0jhss4cPP93EW7s+uC5bikET2twEF3KV+7rDblJcmNvTR7VJejqd2C2g==",
           "dev": true,
           "requires": {
-            "estree-walker": "^0.6.1"
+            "@babel/highlight": "^7.8.3"
           }
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-        "serialize-javascript": {
-          "version": "2.1.2",
-          "resolved": "https://registry.npmjs.org/serialize-javascript/-/serialize-javascript-2.1.2.tgz",
-          "integrity": "sha512-rs9OggEUF0V4jUSecXazOYsLfu7OGK2qIn3c7IPBiffz32XniEp/TX9Xmc9LQfK2nQ2QKHvZ2oygKUGU0lG4jQ==",
+        "@babel/highlight": {
+          "version": "7.9.0",
+          "resolved": "https://registry.npmjs.org/@babel/highlight/-/highlight-7.9.0.tgz",
+          "integrity": "sha512-lJZPilxX7Op3Nv/2cvFdnlepPXDxi29wxteT57Q965oc5R9v86ztx0jfxVrTcBk8C2kcPkkDa2Z4T3ZsPPVWsQ==",
+          "dev": true,
+          "requires": {
+            "@babel/helper-validator-identifier": "^7.9.0",
+            "chalk": "^2.0.0",
+            "js-tokens": "^4.0.0"
+          }
+        },
+        "has-flag": {
+          "version": "4.0.0",
+          "resolved": "https://registry.npmjs.org/has-flag/-/has-flag-4.0.0.tgz",
+          "integrity": "sha512-EykJT/Q1KjTWctppgIAgfSO0tKVuZUjhgMr17kqTumMl6Afv3EISleU7qZUzoXDFTAHTDC4NOoG/ZxU3EvlMPQ==",
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+        },
+        "jest-worker": {
+          "version": "26.0.0",
+          "resolved": "https://registry.npmjs.org/jest-worker/-/jest-worker-26.0.0.tgz",
+          "integrity": "sha512-pPaYa2+JnwmiZjK9x7p9BoZht+47ecFCDFA/CJxspHzeDvQcfVBLWzCiWyo+EGrSiQMWZtCFo9iSvMZnAAo8vw==",
+          "dev": true,
+          "requires": {
+            "merge-stream": "^2.0.0",
+            "supports-color": "^7.0.0"
+          }
+        },
+        "supports-color": {
+          "version": "7.1.0",
+          "resolved": "https://registry.npmjs.org/supports-color/-/supports-color-7.1.0.tgz",
+          "integrity": "sha512-oRSIpR8pxT1Wr2FquTNnGet79b3BWljqOuoW/h4oBhxJ/HUbX5nX6JSruTkvXDCFMwDPvsaTTbvMLKZWSy0R5g==",
+          "dev": true,
+          "requires": {
+            "has-flag": "^4.0.0"
+          }
         }
       }
     },
@@ -10608,6 +10637,12 @@
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+    "serialize-javascript": {
+      "version": "3.0.0",
+      "resolved": "https://registry.npmjs.org/serialize-javascript/-/serialize-javascript-3.0.0.tgz",
+      "integrity": "sha512-skZcHYw2vEX4bw90nAr2iTTsz6x2SrHEnfxgKYmZlvJYBEZrvbKtobJWlQ20zczKb3bsHHXXTYt48zBA7ni9cw==",
+      "dev": true
+    },
     "shallow-clone": {
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       "resolved": "https://registry.npmjs.org/shallow-clone/-/shallow-clone-0.1.2.tgz",
@@ -10705,9 +10740,9 @@
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-      "resolved": "https://registry.npmjs.org/source-map-support/-/source-map-support-0.5.16.tgz",
-      "integrity": "sha512-efyLRJDr68D9hBBNIPWFjhpFzURh+KJykQwvMyW5UiZzYwoF6l4YMMDIJJEyFWxWCqfyxLzz6tSfUFR+kXXsVQ==",
+      "version": "0.5.19",
+      "resolved": "https://registry.npmjs.org/source-map-support/-/source-map-support-0.5.19.tgz",
+      "integrity": "sha512-Wonm7zOCIJzBGQdB+thsPar0kYuCIzYvxZwlBa87yi/Mdjv7Tip2cyVbLj5o0cFPN4EVkuTwb3GDDyUx2DGnGw==",
       "dev": true,
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@@ -11020,9 +11055,9 @@
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     "terser": {
-      "version": "4.6.6",
-      "resolved": "https://registry.npmjs.org/terser/-/terser-4.6.6.tgz",
-      "integrity": "sha512-4lYPyeNmstjIIESr/ysHg2vUPRGf2tzF9z2yYwnowXVuVzLEamPN1Gfrz7f8I9uEPuHcbFlW4PLIAsJoxXyJ1g==",
+      "version": "4.7.0",
+      "resolved": "https://registry.npmjs.org/terser/-/terser-4.7.0.tgz",
+      "integrity": "sha512-Lfb0RiZcjRDXCC3OSHJpEkxJ9Qeqs6mp2v4jf2MHfy8vGERmVDuvjXdd/EnP5Deme5F2yBRBymKmKHCBg2echw==",
       "dev": true,
       "requires": {
         "commander": "^2.20.0",
diff --git a/package.json b/package.json
index d1492722..73de8a93 100644
--- a/package.json
+++ b/package.json
@@ -60,7 +60,7 @@
     "rollup-plugin-postcss": "^3.1.1",
     "rollup-plugin-replace": "^2.2.0",
     "rollup-plugin-serve": "^1.0.1",
-    "rollup-plugin-terser": "^5.3.0",
+    "rollup-plugin-terser": "^6.1.0",
     "rollup-plugin-typescript2": "^0.27.1",
     "rollup-plugin-uglify": "^6.0.4",
     "start-server-and-test": "^1.11.0",