diff --git a/package.json b/package.json
index a335972..6dfcbe1 100644
--- a/package.json
+++ b/package.json
@@ -48,7 +48,7 @@
     "express": "^4.15.3",
     "ldapjs": "mcavage/node-ldapjs",
     "mocha": "^3.4.2",
-    "passport": "^0.3.2",
+    "passport": "^0.4.1",
     "supertest": "^3.0.0",
     "typescript": "^2.3.4",
     "watch": "^1.0.2"