diff --git a/README.md b/README.md
index 281ce99..5457e30 100644
--- a/README.md
+++ b/README.md
@@ -1,5 +1,7 @@
 # GitHub Languages Watcher
 
+[![Greenkeeper badge](https://badges.greenkeeper.io/jaebradley/github-languages-watcher.svg)](https://greenkeeper.io/)
+
 A naive Travis CI job that looks for updates to [the `languages.yml` file](https://raw.githubusercontent.com/github/linguist/master/lib/linguist/languages.yml) in [the `github/linguist` repository](https://github.com/github/linguist).
 
 ## Why?
diff --git a/package.json b/package.json
index 567a591..ce52297 100644
--- a/package.json
+++ b/package.json
@@ -24,23 +24,23 @@
     "@babel/preset-env": "^7.0.0-beta.44",
     "@babel/runtime": "^7.0.0-beta.44",
     "babel-core": "^7.0.0-bridge.0",
-    "babel-jest": "^22.4.3",
+    "babel-jest": "^23.2.0",
     "codecov": "^3.0.0",
     "enzyme": "^3.3.0",
-    "eslint": "^4.19.1",
-    "eslint-config-airbnb": "^16.1.0",
+    "eslint": "^5.0.0",
+    "eslint-config-airbnb": "^17.0.0",
     "eslint-plugin-import": "^2.11.0",
     "eslint-plugin-jsx-a11y": "^6.0.3",
     "eslint-plugin-react": "^7.7.0",
     "husky": "^0.14.3",
-    "jest": "^22.4.3"
+    "jest": "^23.2.0"
   },
   "dependencies": {
     "axios": "^0.18.0",
     "camelize": "^1.0.0",
     "child-process-promise": "^2.2.1",
-    "dotenv": "^5.0.1",
-    "fs-extra": "^5.0.0",
+    "dotenv": "^6.0.0",
+    "fs-extra": "^6.0.1",
     "octonode": "^0.9.2",
     "yamljs": "^0.3.0"
   },