diff --git a/package-lock.json b/package-lock.json
index 78b3600d..aefd4a56 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1355,6 +1355,21 @@
         "rollup-plugin-commonjs": "^10.1.0",
         "rollup-plugin-node-resolve": "^5.2.0",
         "rollup-plugin-terser": "^5.3.0"
+      },
+      "dependencies": {
+        "rollup-plugin-terser": {
+          "version": "5.3.1",
+          "resolved": "https://registry.npmjs.org/rollup-plugin-terser/-/rollup-plugin-terser-5.3.1.tgz",
+          "integrity": "sha512-1pkwkervMJQGFYvM9nscrUoncPwiKR/K+bHdjv6PFgRo3cgPHoRT83y2Aa3GvINj4539S15t/tpFPb775TDs6w==",
+          "dev": true,
+          "requires": {
+            "@babel/code-frame": "^7.5.5",
+            "jest-worker": "^24.9.0",
+            "rollup-pluginutils": "^2.8.2",
+            "serialize-javascript": "^4.0.0",
+            "terser": "^4.6.2"
+          }
+        }
       }
     },
     "@marionebl/sander": {
@@ -21589,16 +21604,66 @@
       }
     },
     "rollup-plugin-terser": {
-      "version": "5.3.1",
-      "resolved": "https://registry.npmjs.org/rollup-plugin-terser/-/rollup-plugin-terser-5.3.1.tgz",
-      "integrity": "sha512-1pkwkervMJQGFYvM9nscrUoncPwiKR/K+bHdjv6PFgRo3cgPHoRT83y2Aa3GvINj4539S15t/tpFPb775TDs6w==",
+      "version": "7.0.2",
+      "resolved": "https://registry.npmjs.org/rollup-plugin-terser/-/rollup-plugin-terser-7.0.2.tgz",
+      "integrity": "sha512-w3iIaU4OxcF52UUXiZNsNeuXIMDvFrr+ZXK6bFZ0Q60qyVfq4uLptoS4bbq3paG3x216eQllFZX7zt6TIImguQ==",
       "dev": true,
       "requires": {
-        "@babel/code-frame": "^7.5.5",
-        "jest-worker": "^24.9.0",
-        "rollup-pluginutils": "^2.8.2",
+        "@babel/code-frame": "^7.10.4",
+        "jest-worker": "^26.2.1",
         "serialize-javascript": "^4.0.0",
-        "terser": "^4.6.2"
+        "terser": "^5.0.0"
+      },
+      "dependencies": {
+        "commander": {
+          "version": "2.20.3",
+          "resolved": "https://registry.npmjs.org/commander/-/commander-2.20.3.tgz",
+          "integrity": "sha512-GpVkmM8vF2vQUkj2LvZmD35JxeJOLCwJ9cUkugyk2nuhbv3+mJvpLYYt+0+USMxE+oj+ey/lJEnhZw75x/OMcQ==",
+          "dev": true
+        },
+        "has-flag": {
+          "version": "4.0.0",
+          "resolved": "https://registry.npmjs.org/has-flag/-/has-flag-4.0.0.tgz",
+          "integrity": "sha512-EykJT/Q1KjTWctppgIAgfSO0tKVuZUjhgMr17kqTumMl6Afv3EISleU7qZUzoXDFTAHTDC4NOoG/ZxU3EvlMPQ==",
+          "dev": true
+        },
+        "jest-worker": {
+          "version": "26.6.2",
+          "resolved": "https://registry.npmjs.org/jest-worker/-/jest-worker-26.6.2.tgz",
+          "integrity": "sha512-KWYVV1c4i+jbMpaBC+U++4Va0cp8OisU185o73T1vo99hqi7w8tSJfUXYswwqqrjzwxa6KpRK54WhPvwf5w6PQ==",
+          "dev": true,
+          "requires": {
+            "@types/node": "*",
+            "merge-stream": "^2.0.0",
+            "supports-color": "^7.0.0"
+          }
+        },
+        "source-map": {
+          "version": "0.7.3",
+          "resolved": "https://registry.npmjs.org/source-map/-/source-map-0.7.3.tgz",
+          "integrity": "sha512-CkCj6giN3S+n9qrYiBTX5gystlENnRW5jZeNLHpe6aue+SrHcG5VYwujhW9s4dY31mEGsxBDrHR6oI69fTXsaQ==",
+          "dev": true
+        },
+        "supports-color": {
+          "version": "7.2.0",
+          "resolved": "https://registry.npmjs.org/supports-color/-/supports-color-7.2.0.tgz",
+          "integrity": "sha512-qpCAvRl9stuOHveKsn7HncJRvv501qIacKzQlO/+Lwxc9+0q2wLyv4Dfvt80/DPn2pqOBsJdDiogXGR9+OvwRw==",
+          "dev": true,
+          "requires": {
+            "has-flag": "^4.0.0"
+          }
+        },
+        "terser": {
+          "version": "5.6.0",
+          "resolved": "https://registry.npmjs.org/terser/-/terser-5.6.0.tgz",
+          "integrity": "sha512-vyqLMoqadC1uR0vywqOZzriDYzgEkNJFK4q9GeyOBHIbiECHiWLKcWfbQWAUaPfxkjDhapSlZB9f7fkMrvkVjA==",
+          "dev": true,
+          "requires": {
+            "commander": "^2.20.0",
+            "source-map": "~0.7.2",
+            "source-map-support": "~0.5.19"
+          }
+        }
       }
     },
     "rollup-pluginutils": {
diff --git a/package.json b/package.json
index 9f591ce2..b0a12ed9 100644
--- a/package.json
+++ b/package.json
@@ -105,7 +105,7 @@
     "rollup-plugin-babel": "4.4.0",
     "rollup-plugin-commonjs": "10.1.0",
     "rollup-plugin-node-resolve": "5.2.0",
-    "rollup-plugin-terser": "5.3.1",
+    "rollup-plugin-terser": "7.0.2",
     "@rollup/plugin-json": "4.1.0",
     "eslint-config-prettier": "3.6.0",
     "eslint-config-standard": "12.0.0",