diff --git a/package.json b/package.json
index 0ec5e27..6434585 100644
--- a/package.json
+++ b/package.json
@@ -29,12 +29,12 @@
   },
   "devDependencies": {},
   "dependencies": {
-    "@slack/client": "^3.15.0",
+    "@slack/client": "^4.3.1",
     "bluebird": "^3.5.1",
     "invariant": "^2.2.2",
     "json-templates": "^1.9.0",
     "lodash": "^4.17.4",
-    "mongoose": "^5.3.9",
+    "mongoose": "^6.0.4",
     "nconf": "^0.10.0",
     "opentmi-addon": "github:opentmi/opentmi-addon"
   }