diff --git a/package.json b/package.json
index 1f8b138..ac7798c 100644
--- a/package.json
+++ b/package.json
@@ -14,7 +14,7 @@
     "npm": "1.2.x"
   },
   "dependencies": {
-    "express": "3.2.0",
+    "express": "4.17.1",
     "html-to-text": "0.0.6",
     "jade": "0.29.0",
     "nib": "0.9.1",