diff --git a/package.json b/package.json
index 3461c076..974b34c0 100644
--- a/package.json
+++ b/package.json
@@ -17,7 +17,7 @@
   },
   "homepage": "https://github.com/HSLdevcom/OpenTripPlanner-data-container#readme",
   "dependencies": {
-    "@slack/client": "^4.8.0",
+    "@slack/client": "^5.0.0",
     "async": "^2.5.0",
     "cloneable-readable": "^1.0.0",
     "cron": "^1.3.0",