diff --git a/versions.config b/versions.config
index a2fe6e2..1ffffab 100644
--- a/versions.config
+++ b/versions.config
@@ -1,6 +1,6 @@
 # config vars for the root file system
-HYPRIOT_OS_VERSION="v1.2.2"
-ROOTFS_TAR_CHECKSUM="b44560fbcebe893c341cbe419161bb18e79f2995b4420c19b324792bb1e4af74"
+HYPRIOT_OS_VERSION="v1.2.3"
+ROOTFS_TAR_CHECKSUM="42ac4578bea20f42ddf2bd660576fbfb7329019c67d997b4ce7ddffaa9054074"
 
 # name of the ready made raw image for RPi
 RAW_IMAGE="rpi-raw.img"