update dependencies

package.json

@@ -30,8 +30,8 @@
     "presentation"
   ],
   "devDependencies": {
-    "@babel/core": "^7.8.7",
-    "@babel/preset-env": "^7.8.7",
+    "@babel/core": "^7.9.6",
+    "@babel/preset-env": "^7.9.6",
     "@rollup/plugin-commonjs": "^11.1.0",
     "@rollup/plugin-node-resolve": "^7.1.3",
     "babel-eslint": "^10.1.0",
@@ -48,11 +48,11 @@
     "gulp-sass": "^4.0.2",
     "gulp-tap": "^2.0.0",
     "gulp-zip": "^5.0.1",
-    "highlight.js": "^10.0.1",
-    "marked": "^1.0.0",
+    "highlight.js": "^10.0.3",
+    "marked": "^1.1.0",
     "node-qunit-puppeteer": "^2.0.1",
-    "qunit": "^2.9.3",
-    "rollup": "^2.6.1",
+    "qunit": "^2.10.0",
+    "rollup": "^2.10.4",
     "rollup-plugin-babel": "^4.4.0",
     "rollup-plugin-terser": "^5.3.0",
     "yargs": "^15.1.0"