diff --git a/Makefile b/Makefile
index f3ab844..d86c714 100644
--- a/Makefile
+++ b/Makefile
@@ -1,6 +1,6 @@
 GLUON_BUILD_DIR := gluon-build
 GLUON_GIT_URL := https://github.com/freifunk-gluon/gluon.git
-GLUON_GIT_REF := v2015.1
+GLUON_GIT_REF := v2015.1.1
 
 SECRET_KEY_FILE ?= ${HOME}/.gluon-secret-key