diff --git a/README.md b/README.md
index d235543..2ce3ed8 100644
--- a/README.md
+++ b/README.md
@@ -1,5 +1,7 @@
 # posthtml-pseudo
 
+[![Greenkeeper badge](https://badges.greenkeeper.io/kevinkace/posthtml-pseudo.svg)](https://greenkeeper.io/)
+
 [![Build][build-badge]][build]
 [![Coverage][coverage-badge]][coverage]
 ![super awesome][super-badge]
diff --git a/package.json b/package.json
index 70d972e..f59f471 100644
--- a/package.json
+++ b/package.json
@@ -6,16 +6,16 @@
   "bugs": "https://github.com/kevinkace/posthtml-pseudo/issues",
   "dependencies": {
     "lodash": "^4.15.0",
-    "posthtml": "^0.9.0"
+    "posthtml": "^0.11.3"
   },
   "devDependencies": {
     "assert": "^1.4.1",
-    "coveralls": "^2.11.12",
-    "eslint": "^3.4.0",
+    "coveralls": "^3.0.0",
+    "eslint": "^4.18.2",
     "eslint-plugin-promise": "^3.1.0",
     "eslint-plugin-standard": "^3.0.1",
     "istanbul": "^0.4.5",
-    "mocha": "^3.0.0",
+    "mocha": "^5.0.1",
     "publish-please": "^2.2.0"
   },
   "engines": {