diff --git a/package.json b/package.json
index 4e29e0e..694cb24 100644
--- a/package.json
+++ b/package.json
@@ -1,70 +1,70 @@
 {
-    "name": "lemons",
-    "version": "1.4.1",
-    "description": "Common algebraïc data types for JavaScript",
-    "license": "MIT",
-    "repository": {
-        "type": "git",
-        "url": "git+https://github.com/nvie/lemons.js.git"
-    },
-    "author": "Vincent Driessen",
-    "homepage": "https://github.com/nvie/lemons.js#readme",
-    "bugs": {
-        "url": "https://github.com/nvie/lemons.js/issues"
-    },
-    "main": "./dist/index.js",
-    "scripts": {
-        "actually-prepublish": "echo \"\\n\\nPlease run \\`bin/publish.sh <options>\\` instead.\\n\\n\" && exit 2",
-        "build": "./bin/build.sh",
-        "check": "yarn run check:eslint && yarn run check:prettier && yarn run check:import-sort",
-        "check:eslint": "eslint --report-unused-disable-directives src",
-        "check:import-sort": "import-sort --list-different 'src/**/*.js'",
-        "check:prettier": "prettier --list-different 'src/**/*.js'",
-        "clean": "rimraf dist",
-        "fix": "yarn run fix:prettier && yarn run fix:import-sort",
-        "fix:import-sort": "import-sort --write 'src/**/*.js'",
-        "fix:prettier": "prettier --write 'src/**/*.js'",
-        "prepublish": "in-publish && yarn run actually-prepublish || not-in-publish",
-        "test": "yarn run clean && yarn run test:flow && yarn run test:jest && yarn run test:typescript && yarn run check",
-        "test:flow": "flow check",
-        "test:jest": "jest --coverage",
-        "test:typescript": "dtslint --onlyTestTsNext src/types"
-    },
-    "files": [
-        "dist/"
-    ],
-    "dependencies": {},
-    "devDependencies": {
-        "@babel/cli": "^7.2.3",
-        "@babel/core": "^7.2.2",
-        "@babel/preset-env": "^7.3.1",
-        "@babel/preset-flow": "^7.0.0",
-        "babel-eslint": "^10.0.1",
-        "coveralls": "^3.0.2",
-        "dtslint": "^0.9.8",
-        "eslint": "^6.0.1",
-        "eslint-plugin-flowtype": "^4.2.0",
-        "flow-bin": "^0.110.0",
-        "flow-copy-source": "^2.0.1",
-        "flow-typed": "^2.5.1",
-        "import-sort-cli": "^6.0.0",
-        "import-sort-parser-babylon": "^6.0.0",
-        "import-sort-style-eslint": "^6.0.0",
-        "import-sort-style-module": "^6.0.0",
-        "in-publish": "^2.0.0",
-        "jest": "^24.1.0",
-        "jest-cli": "^24.1.0",
-        "prettier": "^1.18.2",
-        "prettier-plugin-package": "^0.3.1",
-        "rimraf": "^3.0.0"
-    },
-    "githubUrl": "https://github.com/nvie/lemons.js",
-    "importSort": {
-        ".js": {
-            "parser": "babylon",
-            "style": "module"
-        }
-    },
-    "sideEffects": false,
-    "types": "./dist/types/index.d.ts"
+  "name": "lemons",
+  "version": "1.4.2",
+  "description": "Common algebraïc data types for JavaScript",
+  "license": "MIT",
+  "repository": {
+    "type": "git",
+    "url": "git+https://github.com/nvie/lemons.js.git"
+  },
+  "author": "Vincent Driessen",
+  "homepage": "https://github.com/nvie/lemons.js#readme",
+  "bugs": {
+    "url": "https://github.com/nvie/lemons.js/issues"
+  },
+  "main": "./dist/index.js",
+  "scripts": {
+    "actually-prepublish": "echo \"\\n\\nPlease run \\`bin/publish.sh <options>\\` instead.\\n\\n\" && exit 2",
+    "build": "./bin/build.sh",
+    "check": "yarn run check:eslint && yarn run check:prettier && yarn run check:import-sort",
+    "check:eslint": "eslint --report-unused-disable-directives src",
+    "check:import-sort": "import-sort --list-different 'src/**/*.js'",
+    "check:prettier": "prettier --list-different 'src/**/*.js'",
+    "clean": "rimraf dist",
+    "fix": "yarn run fix:prettier && yarn run fix:import-sort",
+    "fix:import-sort": "import-sort --write 'src/**/*.js'",
+    "fix:prettier": "prettier --write 'src/**/*.js'",
+    "prepublish": "in-publish && yarn run actually-prepublish || not-in-publish",
+    "test": "yarn run clean && yarn run test:flow && yarn run test:jest && yarn run test:typescript && yarn run check",
+    "test:flow": "flow check",
+    "test:jest": "jest --coverage",
+    "test:typescript": "dtslint --onlyTestTsNext src/types"
+  },
+  "files": [
+    "dist/"
+  ],
+  "dependencies": {},
+  "devDependencies": {
+    "@babel/cli": "^7.2.3",
+    "@babel/core": "^7.2.2",
+    "@babel/preset-env": "^7.3.1",
+    "@babel/preset-flow": "^7.0.0",
+    "babel-eslint": "^10.0.1",
+    "coveralls": "^3.0.2",
+    "dtslint": "^0.9.8",
+    "eslint": "^6.0.1",
+    "eslint-plugin-flowtype": "^4.2.0",
+    "flow-bin": "^0.110.0",
+    "flow-copy-source": "^2.0.1",
+    "flow-typed": "^2.5.1",
+    "import-sort-cli": "^6.0.0",
+    "import-sort-parser-babylon": "^6.0.0",
+    "import-sort-style-eslint": "^6.0.0",
+    "import-sort-style-module": "^6.0.0",
+    "in-publish": "^2.0.0",
+    "jest": "^24.1.0",
+    "jest-cli": "^24.1.0",
+    "prettier": "^1.18.2",
+    "prettier-plugin-package": "^0.3.1",
+    "rimraf": "^3.0.0"
+  },
+  "githubUrl": "https://github.com/nvie/lemons.js",
+  "importSort": {
+    ".js": {
+      "parser": "babylon",
+      "style": "module"
+    }
+  },
+  "sideEffects": false,
+  "types": "./dist/types/index.d.ts"
 }