diff --git a/serverless.yml b/serverless.yml
index e722947..1a2b3ad 100644
--- a/serverless.yml
+++ b/serverless.yml
@@ -52,6 +52,7 @@ package:
     - 'handlers/*.js'
     - 'lib/*.js'
     - 'node_modules/mustache/mustache.js'
+    - 'node_modules/mustache/package.json'
 
 resources:
   Resources: