Apply suggestions from code review

Co-Authored-By: Gert Hengeveld <[email protected]>

Author: phryneas

package.json

@@ -42,20 +42,20 @@
     "@babel/plugin-transform-runtime": "7.6.2",
     "@babel/preset-env": "7.6.3",
     "@babel/preset-react": "7.6.3",
-    "@babel/preset-typescript": "^7.3.3",
+    "@babel/preset-typescript": "7.3.3",
     "@pika/pack": "0.5.0",
     "@pika/plugin-build-node": "0.7.1",
     "@pika/plugin-build-types": "0.7.1",
-    "@pika/plugin-build-umd": "^0.7.1",
+    "@pika/plugin-build-umd": "0.7.1",
     "@pika/plugin-build-web": "0.7.1",
     "@pika/plugin-bundle-types": "0.7.1",
     "@pika/plugin-standard-pkg": "0.7.1",
     "@pika/plugin-ts-standard-pkg": "0.7.1",
     "@storybook/react": "5.2.5",
     "@testing-library/jest-dom": "4.2.0",
     "@testing-library/react": "9.3.0",
-    "@typescript-eslint/eslint-plugin": "^2.1.0",
-    "@typescript-eslint/parser": "^2.1.0",
+    "@typescript-eslint/eslint-plugin": "2.1.0",
+    "@typescript-eslint/parser": "2.1.0",
     "babel-eslint": "10.0.3",
     "babel-jest": "24.9.0",
     "babel-loader": "8.0.6",