diff --git a/.env.original b/.env.original
index 3baed43..1288805 100644
--- a/.env.original
+++ b/.env.original
@@ -7,7 +7,7 @@ TAG_NGINX=1.25.3
 # MCloud
 TAG_SELENIUM_HUB=2.4.2
 TAG_RETHINKDB=2.4.2
-TAG_STF=2.6.3
+TAG_STF=2.6.4
 
 # Authentication
 AUTH_SYSTEM=auth-mock