diff --git a/bin/ci.sh b/bin/ci.sh
index 7a7c9aae..7eadb7ee 100755
--- a/bin/ci.sh
+++ b/bin/ci.sh
@@ -10,11 +10,9 @@ typecheck() {
 
 lint() {
   REPO_URL="https://raw.githubusercontent.com/ripple/javascript-style-guide"
-  npm install -g eslint
-  npm install -g esprima-fb   # allow flow type annotations in eslint
   curl "$REPO_URL/es6/eslintrc" > ./eslintrc
   echo "parser: esprima-fb" >> ./eslintrc
-  eslint --reset -c ./eslintrc $(git --no-pager diff --name-only -M100% --diff-filter=AM --relative $(git merge-base FETCH_HEAD origin/HEAD) FETCH_HEAD | grep "\.js$")
+  node_modules/.bin/eslint --reset -c ./eslintrc $(git --no-pager diff --name-only -M100% --diff-filter=AM --relative $(git merge-base FETCH_HEAD origin/HEAD) FETCH_HEAD | grep "\.js$")
 }
 
 unittest() {
diff --git a/package.json b/package.json
index bd16d966..e60d2875 100644
--- a/package.json
+++ b/package.json
@@ -34,7 +34,8 @@
     "babel-core": "^5.5.4",
     "babel-loader": "^5.0.0",
     "coveralls": "~2.10.0",
-    "eslint": "^0.18.0",
+    "eslint": "^0.23.0",
+    "esprima-fb": "^15001.1.0-dev-harmony-fb",
     "eventemitter2": "^0.4.14",
     "gulp": "~3.8.10",
     "gulp-bump": "~0.1.13",