diff --git a/slackin/package.json b/slackin/package.json
index a3d23e8..9888431 100644
--- a/slackin/package.json
+++ b/slackin/package.json
@@ -10,7 +10,7 @@
     "commander": "2.6.0",
     "debug": "2.1.1",
     "email-regex": "1.0.0",
-    "express": "4.11.0",
+    "express": "4.19.2",
     "gulp": "3.9.0",
     "gulp-babel": "6.1.1",
     "gulp-rimraf": "0.2.0",