diff --git a/package.json b/package.json
index be00825..4111684 100644
--- a/package.json
+++ b/package.json
@@ -50,7 +50,7 @@
     "@tyriar/fibonacci-heap": "2.0.9",
     "babel-polyfill": "6.26.0",
     "d3": "5.12.0",
-    "express": "4.17.1",
+    "express": "4.19.2",
     "fastpriorityqueue": "0.6.3",
     "html2canvas": "1.0.0-rc.5",
     "pug": "2.0.4",