Bump deps

package.json

@@ -2,6 +2,7 @@
   "name": "d3-radial-axis",
   "version": "1.6.1",
   "description": "Radial axes for D3 components.",
+  "license": "MIT",
   "keywords": [
     "d3",
     "d3-module",
@@ -25,25 +26,22 @@
   },
   "homepage": "https://github.com/vasturiano/d3-radial-axis#readme",
   "files": [
-    "src/**/*",
-    "dist/**/*",
-    "example/**/*"
+    "dist/**/*"
   ],
   "scripts": {
     "build": "rm -rf dist && mkdir dist && rollup -c",
     "watch": "rollup -c -w",
-    "minify": "uglifyjs dist/d3-radial-axis.js -o dist/d3-radial-axis.min.js -c -m --comments '/Version/'",
+    "minify": "terser dist/d3-radial-axis.js -o dist/d3-radial-axis.min.js -c -m --comments '/Version/'",
     "prepare": "npm run build && npm run minify"
   },
   "dependencies": {
-    "d3-scale": "^2.2.2",
-    "d3-shape": "^1.3.3"
+    "d3-scale": "^3.0.0",
+    "d3-shape": "^1.3.5"
   },
   "devDependencies": {
-    "rollup": "^1.1.2",
-    "rollup-plugin-commonjs": "^9.2.0",
-    "rollup-plugin-node-resolve": "^4.0.0",
-    "rollup-watch": "^4.3.1",
-    "uglify-js": "^3.4.9"
+    "rollup": "^1.15.2",
+    "rollup-plugin-commonjs": "^10.0.0",
+    "rollup-plugin-node-resolve": "^5.0.1",
+    "terser": "^4.0.0"
   }
 }