diff --git a/ct/grafana.sh b/ct/grafana.sh
index bb50c557..9b61620b 100644
--- a/ct/grafana.sh
+++ b/ct/grafana.sh
@@ -23,7 +23,7 @@ var_disk="2"
 var_cpu="1"
 var_ram="512"
 var_os="debian"
-var_version="11"
+var_version="12"
 variables
 color
 catch_errors