diff --git a/Makefile b/Makefile
index 44cf31c..f89882d 100644
--- a/Makefile
+++ b/Makefile
@@ -1,6 +1,6 @@
 GLUON_BUILD_DIR := gluon-build
 GLUON_GIT_URL := https://github.com/freifunkmuc/gluon.git
-GLUON_GIT_REF := 00e9efa270d6b78538e31ed51fcb44331cad5588
+GLUON_GIT_REF := 668d4c1c91d2671399ee6bdd78e1c5b98e0f2fba
 
 SECRET_KEY_FILE ?= ${HOME}/.gluon-secret-key