Update dependencies. Fixes #92.

package.json

@@ -23,25 +23,32 @@
     "type": "git",
     "url": "https://github.com/d3/d3-transition.git"
   },
+  "files": [
+    "dist/**/*.js",
+    "src/**/*.js"
+  ],
   "scripts": {
     "pretest": "rollup -c",
     "test": "tape 'test/**/*-test.js' && eslint src",
     "prepublishOnly": "rm -rf dist && yarn test",
     "postpublish": "git push && git push --tags && cd ../d3.github.com && git pull && cp ../${npm_package_name}/dist/${npm_package_name}.js ${npm_package_name}.v${npm_package_version%%.*}.js && cp ../${npm_package_name}/dist/${npm_package_name}.min.js ${npm_package_name}.v${npm_package_version%%.*}.min.js && git add ${npm_package_name}.v${npm_package_version%%.*}.js ${npm_package_name}.v${npm_package_version%%.*}.min.js && git commit -m \"${npm_package_name} ${npm_package_version}\" && git push && cd - && zip -j dist/${npm_package_name}.zip -- LICENSE README.md dist/${npm_package_name}.js dist/${npm_package_name}.min.js"
   },
   "dependencies": {
-    "d3-color": "1",
-    "d3-dispatch": "1",
-    "d3-ease": "1",
-    "d3-interpolate": "1",
-    "d3-selection": "^1.1.0",
-    "d3-timer": "1"
+    "d3-color": "1 - 2",
+    "d3-dispatch": "1 - 2",
+    "d3-ease": "1 - 2",
+    "d3-interpolate": "1 - 2",
+    "d3-timer": "1 - 2"
+  },
+  "peerDependencies": {
+    "d3-selection": "1.1.0 - 2"
   },
   "devDependencies": {
-    "eslint": "5",
-    "jsdom": "12",
-    "rollup": "0.64",
-    "rollup-plugin-terser": "1",
+    "d3-selection": "1.1.0 - 2",
+    "eslint": "6",
+    "jsdom": "15",
+    "rollup": "1",
+    "rollup-plugin-terser": "5",
     "tape": "4"
   }
 }