diff --git a/package.json b/package.json
index 2898263..7abe741 100644
--- a/package.json
+++ b/package.json
@@ -1,7 +1,7 @@
 {
   "dependencies": {
     "@slack/client": "^3.6.0",
-    "dotenv": "^2.0.0",
+    "dotenv": "^5.0.0",
     "lodash": "^4.17.2",
     "serverless-plugin-write-env-vars": "^1.0.1"
   },