diff --git a/package-lock.json b/package-lock.json
index 3eb7088..fdbdb8b 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1693,11 +1693,12 @@
       "dev": true
     },
     "jest-worker": {
-      "version": "26.1.0",
-      "resolved": "https://registry.npmjs.org/jest-worker/-/jest-worker-26.1.0.tgz",
-      "integrity": "sha512-Z9P5pZ6UC+kakMbNJn+tA2RdVdNX5WH1x+5UCBZ9MxIK24pjYtFt96fK+UwBTrjLYm232g1xz0L3eTh51OW+yQ==",
+      "version": "26.3.0",
+      "resolved": "https://registry.npmjs.org/jest-worker/-/jest-worker-26.3.0.tgz",
+      "integrity": "sha512-Vmpn2F6IASefL+DVBhPzI2J9/GJUsqzomdeN+P+dK8/jKxbh8R3BtFnx3FIta7wYlPU62cpJMJQo4kuOowcMnw==",
       "dev": true,
       "requires": {
+        "@types/node": "*",
         "merge-stream": "^2.0.0",
         "supports-color": "^7.0.0"
       },
@@ -1709,9 +1710,9 @@
           "dev": true
         },
         "supports-color": {
-          "version": "7.1.0",
-          "resolved": "https://registry.npmjs.org/supports-color/-/supports-color-7.1.0.tgz",
-          "integrity": "sha512-oRSIpR8pxT1Wr2FquTNnGet79b3BWljqOuoW/h4oBhxJ/HUbX5nX6JSruTkvXDCFMwDPvsaTTbvMLKZWSy0R5g==",
+          "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"
@@ -3302,15 +3303,15 @@
       }
     },
     "rollup-plugin-terser": {
-      "version": "6.1.0",
-      "resolved": "https://registry.npmjs.org/rollup-plugin-terser/-/rollup-plugin-terser-6.1.0.tgz",
-      "integrity": "sha512-4fB3M9nuoWxrwm39habpd4hvrbrde2W2GG4zEGPQg1YITNkM3Tqur5jSuXlWNzbv/2aMLJ+dZJaySc3GCD8oDw==",
+      "version": "7.0.1",
+      "resolved": "https://registry.npmjs.org/rollup-plugin-terser/-/rollup-plugin-terser-7.0.1.tgz",
+      "integrity": "sha512-HL0dgzSxBYG/Ly9i/E5Sc+PuKKZ0zBzk11VmLCfdUtpqH4yYqkLclPkTqRy85FU9246yetImOClaQ/ufnj08vg==",
       "dev": true,
       "requires": {
-        "@babel/code-frame": "^7.8.3",
-        "jest-worker": "^26.0.0",
-        "serialize-javascript": "^3.0.0",
-        "terser": "^4.7.0"
+        "@babel/code-frame": "^7.10.4",
+        "jest-worker": "^26.2.1",
+        "serialize-javascript": "^4.0.0",
+        "terser": "^5.0.0"
       }
     },
     "rollup-pluginutils": {
@@ -3419,9 +3420,9 @@
       }
     },
     "serialize-javascript": {
-      "version": "3.1.0",
-      "resolved": "https://registry.npmjs.org/serialize-javascript/-/serialize-javascript-3.1.0.tgz",
-      "integrity": "sha512-JIJT1DGiWmIKhzRsG91aS6Ze4sFUrYbltlkg2onR5OrnNM02Kl/hnY/T4FN2omvyeBbQmMJv+K4cPOpGzOTFBg==",
+      "version": "4.0.0",
+      "resolved": "https://registry.npmjs.org/serialize-javascript/-/serialize-javascript-4.0.0.tgz",
+      "integrity": "sha512-GaNA54380uFefWghODBWEGisLZFj00nS5ACs6yHa9nLqlLpVLO8ChDGeKRjZnV4Nh4n0Qi7nhYZD/9fCPzEqkw==",
       "dev": true,
       "requires": {
         "randombytes": "^2.1.0"
@@ -3877,9 +3878,9 @@
       "dev": true
     },
     "terser": {
-      "version": "4.8.0",
-      "resolved": "https://registry.npmjs.org/terser/-/terser-4.8.0.tgz",
-      "integrity": "sha512-EAPipTNeWsb/3wLPeup1tVPaXfIaU68xMnVdPafIL1TV05OhASArYyIfFvnvJCNrR2NIOvDVNNTFRa+Re2MWyw==",
+      "version": "5.2.1",
+      "resolved": "https://registry.npmjs.org/terser/-/terser-5.2.1.tgz",
+      "integrity": "sha512-/AOtjRtAMNGO0fIF6m8HfcvXTw/2AKpsOzDn36tA5RfhRdeXyb4RvHxJ5Pah7iL6dFkLk+gOnCaNHGwJPl6TrQ==",
       "dev": true,
       "requires": {
         "commander": "^2.20.0",
diff --git a/package.json b/package.json
index f91f785..5b1ffb5 100644
--- a/package.json
+++ b/package.json
@@ -36,7 +36,7 @@
     "rollup-plugin-livereload": "1.3.0",
     "rollup-plugin-node-resolve": "5.2.0",
     "rollup-plugin-svelte": "5.2.3",
-    "rollup-plugin-terser": "6.1.0",
+    "rollup-plugin-terser": "7.0.1",
     "sirv-cli": "1.0.3",
     "svelte": "3.23.2",
     "sveltejs-forms": "2.0.1",