diff --git a/package-lock.json b/package-lock.json
index 139547b..38228cf 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -540,13 +540,31 @@
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-      "resolved": "https://registry.npmjs.org/browserslist/-/browserslist-4.6.2.tgz",
-      "integrity": "sha512-2neU/V0giQy9h3XMPwLhEY3+Ao0uHSwHvU8Q1Ea6AgLVL1sXbX3dzPrJ8NWe5Hi4PoTkCYXOtVR9rfRLI0J/8Q==",
-      "requires": {
-        "caniuse-lite": "^1.0.30000974",
-        "electron-to-chromium": "^1.3.150",
-        "node-releases": "^1.1.23"
+      "version": "4.21.4",
+      "resolved": "https://registry.npmjs.org/browserslist/-/browserslist-4.21.4.tgz",
+      "integrity": "sha512-CBHJJdDmgjl3daYjN5Cp5kbTf1mUhZoS+beLklHIvkOWscs83YAhLlF3Wsh/lciQYAcbBJgTOD44VtG31ZM4Hw==",
+      "requires": {
+        "caniuse-lite": "^1.0.30001400",
+        "electron-to-chromium": "^1.4.251",
+        "node-releases": "^2.0.6",
+        "update-browserslist-db": "^1.0.9"
+      },
+      "dependencies": {
+        "caniuse-lite": {
+          "version": "1.0.30001431",
+          "resolved": "https://registry.npmjs.org/caniuse-lite/-/caniuse-lite-1.0.30001431.tgz",
+          "integrity": "sha512-zBUoFU0ZcxpvSt9IU66dXVT/3ctO1cy4y9cscs1szkPlcWb6pasYM144GqrUygUbT+k7cmUCW61cvskjcv0enQ=="
+        },
+        "electron-to-chromium": {
+          "version": "1.4.284",
+          "resolved": "https://registry.npmjs.org/electron-to-chromium/-/electron-to-chromium-1.4.284.tgz",
+          "integrity": "sha512-M8WEXFuKXMYMVr45fo8mq0wUrrJHheiKZf6BArTKk9ZBYCKJEOU5H8cdWgDT+qCVZf7Na4lVUaZsA+h6uA9+PA=="
+        },
+        "node-releases": {
+          "version": "2.0.6",
+          "resolved": "https://registry.npmjs.org/node-releases/-/node-releases-2.0.6.tgz",
+          "integrity": "sha512-PiVXnNuFm5+iYkLBNeq5211hvO38y63T0i2KKh2KnUs3RpzJ+JtODFjkD8yjLwnDkTYF1eKXheUwdssR+NRZdg=="
+        }
       }
     },
     "buffer-from": {
@@ -1088,11 +1106,6 @@
         "is-obj": "^1.0.0"
       }
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-    "electron-to-chromium": {
-      "version": "1.3.155",
-      "resolved": "https://registry.npmjs.org/electron-to-chromium/-/electron-to-chromium-1.3.155.tgz",
-      "integrity": "sha512-/ci/XgZG8jkLYOgOe3mpJY1onxPPTDY17y7scldhnSjjZqV6VvREG/LvwhRuV7BJbnENFfuDWZkSqlTh4x9ZjQ=="
-    },
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       "resolved": "https://registry.npmjs.org/emissary/-/emissary-1.3.3.tgz",
@@ -1271,6 +1284,11 @@
         "es6-symbol": "~2.0.1"
       }
     },
+    "escalade": {
+      "version": "3.1.1",
+      "resolved": "https://registry.npmjs.org/escalade/-/escalade-3.1.1.tgz",
+      "integrity": "sha512-k0er2gUkLf8O0zKJiAhmkTnJlTvINGv7ygDNPbeIsX/TJjGJZHuh9B2UxbsaEkmlEo9MfhrSzmhIlhRlI2GXnw=="
+    },
     "escape-string-regexp": {
       "version": "1.0.5",
       "resolved": "https://registry.npmjs.org/escape-string-regexp/-/escape-string-regexp-1.0.5.tgz",
@@ -2971,14 +2989,6 @@
         "whatwg-url": "^5.0.0"
       }
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-    "node-releases": {
-      "version": "1.1.23",
-      "resolved": "https://registry.npmjs.org/node-releases/-/node-releases-1.1.23.tgz",
-      "integrity": "sha512-uq1iL79YjfYC0WXoHbC/z28q/9pOl8kSHaXdWmAAc8No+bDwqkZbzIJz55g/MUsPgSGm9LZ7QSUbzTcH5tz47w==",
-      "requires": {
-        "semver": "^5.3.0"
-      }
-    },
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       "resolved": "https://registry.npmjs.org/nopt/-/nopt-4.0.1.tgz",
@@ -3217,6 +3227,11 @@
         }
       }
     },
+    "picocolors": {
+      "version": "1.0.0",
+      "resolved": "https://registry.npmjs.org/picocolors/-/picocolors-1.0.0.tgz",
+      "integrity": "sha512-1fygroTLlHu66zi26VoTDv8yRgm0Fccecssto+MhsZ0D/DGW2sm8E8AjW7NU5VVTRt5GxbeZ5qBuJr+HyLYkjQ=="
+    },
     "picomatch": {
       "version": "2.0.7",
       "resolved": "https://registry.npmjs.org/picomatch/-/picomatch-2.0.7.tgz",
@@ -4443,6 +4458,15 @@
         }
       }
     },
+    "update-browserslist-db": {
+      "version": "1.0.10",
+      "resolved": "https://registry.npmjs.org/update-browserslist-db/-/update-browserslist-db-1.0.10.tgz",
+      "integrity": "sha512-OztqDenkfFkbSG+tRxBeAnCVPckDBcvibKd35yDONx6OU8N7sqgwc7rCbkJ/WcYtVRZ4ba68d6byhC21GFh7sQ==",
+      "requires": {
+        "escalade": "^3.1.1",
+        "picocolors": "^1.0.0"
+      }
+    },
     "uri-js": {
       "version": "4.2.2",
       "resolved": "https://registry.npmjs.org/uri-js/-/uri-js-4.2.2.tgz",