diff --git a/README.md b/README.md
index 56f0bb7..2ef8c69 100644
--- a/README.md
+++ b/README.md
@@ -1,5 +1,7 @@
 # [WIP] optimizing-css-compiler
 
+[![Greenkeeper badge](https://badges.greenkeeper.io/html-next/optimizing-css-compiler.svg)](https://greenkeeper.io/)
+
 What does a little convention get you? A lot, as it turns out.
 
 When following the conventions listed below, the Optimizing CSS Compiler
diff --git a/package.json b/package.json
index 7e4153e..b62b756 100644
--- a/package.json
+++ b/package.json
@@ -18,32 +18,32 @@
     "test": "ember try:each"
   },
   "dependencies": {
-    "@glimmer/compiler": "^0.22.0",
-    "broccoli-funnel": "^1.2.0",
+    "@glimmer/compiler": "^0.30.4",
+    "broccoli-funnel": "^2.0.1",
     "broccoli-merge-trees": "^2.0.0",
     "broccoli-plugin": "^1.3.0",
-    "chalk": "^1.1.3",
-    "ember-cli-babel": "^5.1.7",
-    "postcss": "^5.2.17"
+    "chalk": "^2.3.0",
+    "ember-cli-babel": "^6.11.0",
+    "postcss": "^6.0.16"
   },
   "devDependencies": {
     "broccoli-asset-rev": "^2.4.5",
-    "ember-ajax": "^2.4.1",
-    "ember-cli": "2.12.1",
-    "ember-cli-dependency-checker": "^1.3.0",
-    "ember-cli-htmlbars": "^1.1.1",
-    "ember-cli-htmlbars-inline-precompile": "^0.3.6",
+    "ember-ajax": "^3.0.0",
+    "ember-cli": "2.18.0",
+    "ember-cli-dependency-checker": "^2.1.0",
+    "ember-cli-htmlbars": "^2.0.3",
+    "ember-cli-htmlbars-inline-precompile": "^1.0.2",
     "ember-cli-inject-live-reload": "^1.4.1",
-    "ember-cli-qunit": "^3.1.0",
+    "ember-cli-qunit": "^4.3.0",
     "ember-cli-shims": "^1.0.2",
     "ember-cli-sri": "^2.1.0",
-    "ember-cli-uglify": "^1.2.0",
+    "ember-cli-uglify": "^2.0.0",
     "ember-disable-prototype-extensions": "^1.1.0",
-    "ember-export-application-global": "^1.0.5",
-    "ember-load-initializers": "^0.6.0",
-    "ember-resolver": "^2.0.3",
-    "ember-source": "~2.12.0",
-    "ember-welcome-page": "^2.0.2",
+    "ember-export-application-global": "^2.0.0",
+    "ember-load-initializers": "^1.0.0",
+    "ember-resolver": "^4.5.0",
+    "ember-source": "~2.18.0",
+    "ember-welcome-page": "^3.1.1",
     "loader.js": "^4.2.3"
   },
   "engines": {