Update devDependencies

Author: przemyslawzalewski

package.json

@@ -57,13 +57,13 @@
   },
   "homepage": "https://github.com/sandstreamdev/std",
   "devDependencies": {
-    "@babel/core": "^7.8.7",
-    "@babel/preset-env": "^7.8.7",
-    "@babel/preset-typescript": "^7.8.3",
+    "@babel/core": "^7.9.0",
+    "@babel/preset-env": "^7.9.0",
+    "@babel/preset-typescript": "^7.9.0",
     "@types/jest": "^25.1.4",
-    "@types/node": "^13.9.0",
-    "@typescript-eslint/eslint-plugin": "^2.23.0",
-    "@typescript-eslint/parser": "^2.23.0",
+    "@types/node": "^13.9.3",
+    "@typescript-eslint/eslint-plugin": "^2.24.0",
+    "@typescript-eslint/parser": "^2.24.0",
     "babel-jest": "^25.1.0",
     "core-js": "^3.6.4",
     "eslint": "^6.8.0",
@@ -73,8 +73,8 @@
     "jest": "^25.1.0",
     "nodemon": "^2.0.2",
     "p-queue": "^6.3.0",
-    "prettier": "^1.19.1",
-    "rollup": "^2.0.4",
+    "prettier": "^2.0.1",
+    "rollup": "^2.1.0",
     "typescript": "^3.8.3"
   }
 }