diff --git a/circle.yml b/circle.yml
new file mode 100644
index 00000000..47ff3a80
--- /dev/null
+++ b/circle.yml
@@ -0,0 +1,18 @@
+machine:
+  node:
+    version: 0.12.0
+dependencies:
+  post:
+    - npm install -g eslint
+    - npm install -g esprima-fb   # allow flow type annotations in eslint
+    - npm install -g flow-bin
+test:
+  pre:
+    - curl 'https://raw.githubusercontent.com/ripple/javascript-style-guide/es6/eslintrc' > ./eslintrc
+    - 'echo "parser: esprima-fb" >> ./eslintrc'
+    - eslint --reset -c ./eslintrc $(git --no-pager diff --name-only -M100% --diff-filter=AM --relative $(git merge-base FETCH_HEAD origin/HEAD) FETCH_HEAD | grep "\.js$")
+    - npm run typecheck
+  override:
+    - npm test --coverage
+  post:
+    - npm run coveralls
diff --git a/package.json b/package.json
index 8cea9405..7830dbe1 100644
--- a/package.json
+++ b/package.json
@@ -62,6 +62,6 @@
   },
   "readmeFilename": "README.md",
   "engines": {
-    "node": ">=0.10.0"
+    "node": ">=0.12.0"
   }
 }