diff --git a/frontend/.env.sample b/frontend/.env.sample
index e904fb376..00e148561 100644
--- a/frontend/.env.sample
+++ b/frontend/.env.sample
@@ -23,4 +23,4 @@ MINIO_SECRET_KEY = ''
 
 # APP and TRACKER VERSIONS
 VERSION = '1.8.0'
-TRACKER_VERSION = '3.6.1'
+TRACKER_VERSION = '4.0.0'