diff --git a/packages/graph/package.json b/packages/graph/package.json
index 8adb8589..2674496e 100644
--- a/packages/graph/package.json
+++ b/packages/graph/package.json
@@ -34,7 +34,7 @@
     "es6-error": "4.0.2",
     "hash-set": "1.0.1",
     "ho-iter": "0.3.0",
-    "lodash": "4.17.15"
+    "lodash": "4.17.19"
   },
   "scripts": {
     "test": "mocha test/**/*.test.js spec/**/*.spec.js"