Update dependencies

package.json

@@ -37,42 +37,42 @@
     "yaml": "^1.10.0"
   },
   "devDependencies": {
-    "@rollup/plugin-commonjs": "^15.1.0",
+    "@rollup/plugin-commonjs": "^16.0.0",
     "@rollup/plugin-json": "^4.1.0",
-    "@rollup/plugin-node-resolve": "^9.0.0",
+    "@rollup/plugin-node-resolve": "^10.0.0",
     "@rollup/plugin-typescript": "^6.0.0",
     "@types/jsonwebtoken": "^8.5.0",
-    "@types/koa": "^2.11.4",
+    "@types/koa": "^2.11.6",
     "@types/koa-compress": "^4.0.1",
     "@types/koa-router": "^7.4.1",
     "@types/koa-static": "^4.0.1",
-    "@types/mithril": "^2.0.4",
-    "@types/mongodb": "^3.5.27",
-    "@types/node": "^14.11.10",
+    "@types/mithril": "^2.0.5",
+    "@types/mongodb": "^3.5.31",
+    "@types/node": "^14.14.5",
     "@types/parsimmon": "^1.10.3",
     "@types/seedrandom": "^2.4.28",
     "@types/svgo": "^1.3.3",
-    "@typescript-eslint/eslint-plugin": "^4.3.0",
-    "@typescript-eslint/parser": "^4.3.0",
+    "@typescript-eslint/eslint-plugin": "^4.6.0",
+    "@typescript-eslint/parser": "^4.6.0",
     "ava": "^3.13.0",
-    "codemirror": "^5.58.1",
+    "codemirror": "^5.58.2",
     "cssnano": "^4.1.10",
-    "eslint": "^7.10.0",
-    "eslint-config-prettier": "^6.12.0",
+    "eslint": "^7.12.1",
+    "eslint-config-prettier": "^6.14.0",
     "esm": "^3.2.25",
     "jsbi": "^3.1.4",
     "mithril": "^2.0.4",
-    "postcss": "^8.1.1",
-    "postcss-import": "^12.0.1",
+    "postcss": "^8.1.4",
+    "postcss-import": "^13.0.0",
     "postcss-preset-env": "^6.7.0",
     "prettier": "^2.1.2",
-    "rollup": "^2.28.2",
+    "rollup": "^2.32.1",
     "rollup-plugin-terser": "^7.0.2",
-    "source-map-loader": "^1.1.0",
+    "source-map-loader": "^1.1.1",
     "svgo": "^1.3.2",
     "ts-node": "^9.0.0",
-    "typescript": "^4.0.3",
-    "webpack": "^4.44.2"
+    "typescript": "^4.0.5",
+    "webpack": "^5.2.0"
   },
   "engines": {
     "node": ">=12.13.0"