Update dependencies

package.json

@@ -41,33 +41,33 @@
     "@rollup/plugin-typescript": "^8.2.0",
     "@types/codemirror": "0.0.108",
     "@types/jsonwebtoken": "^8.5.0",
-    "@types/koa": "^2.13.0",
+    "@types/koa": "^2.13.1",
     "@types/koa-compress": "^4.0.1",
     "@types/koa-router": "^7.4.1",
     "@types/koa-static": "^4.0.1",
     "@types/mithril": "^2.0.6",
-    "@types/mongodb": "^3.6.8",
+    "@types/mongodb": "^3.6.9",
-    "@types/node": "^14.14.31",
+    "@types/node": "^14.14.34",
     "@types/parsimmon": "^1.10.6",
-    "@types/seedrandom": "^2.4.28",
+    "@types/seedrandom": "^3.0.0",
-    "@typescript-eslint/eslint-plugin": "^4.15.2",
+    "@typescript-eslint/eslint-plugin": "^4.17.0",
-    "@typescript-eslint/parser": "^4.15.2",
+    "@typescript-eslint/parser": "^4.17.0",
     "ava": "^3.15.0",
     "codemirror": "^5.59.4",
     "cssnano": "^4.1.10",
-    "eslint": "^7.20.0",
+    "eslint": "^7.22.0",
     "eslint-config-prettier": "^8.1.0",
     "esm": "^3.2.25",
     "mithril": "^2.0.4",
-    "postcss": "^8.2.6",
+    "postcss": "^8.2.8",
     "postcss-import": "^14.0.0",
     "postcss-preset-env": "^6.7.0",
     "prettier": "^2.2.1",
-    "rollup": "^2.39.1",
+    "rollup": "^2.41.2",
     "rollup-plugin-terser": "^7.0.2",
-    "svgo": "^2.1.0",
+    "svgo": "^2.2.2",
     "ts-node": "^9.1.1",
-    "typescript": "^4.1.5",
+    "typescript": "^4.2.3",
     "yaml": "^1.10.0"
   },
   "engines": {