diff --git a/contrib/docker/update.sh b/contrib/docker/update.sh
old mode 100755
new mode 100644
index 9112abaf..a9b8f176
--- a/contrib/docker/update.sh
+++ b/contrib/docker/update.sh
@@ -2,5 +2,5 @@
 set -e
 export EBUSD_VERSION=`cat ../../VERSION`
 export EBUSD_ARCH=`docker version|grep -i "Arch[^:]*:"|tail -n 1|sed -e 's#^.*/##'`
-sed -i -e "s#^ENV EBUSD_VERSION .*\$#ENV EBUSD_VERSION ${EBUSD_VERSION}#" -e "s#^ENV EBUSD_ARCH .*\$#ENV EBUSD_ARCH ${EBUSD_ARCH}#" Dockerfile release/Dockerfile runtime/Dockerfile
+sed -i -e "s#^ENV EBUSD_VERSION .*\$#ENV EBUSD_VERSION ${EBUSD_VERSION}#" -e "s#^ENV EBUSD_ARCH .*\$#ENV EBUSD_ARCH ${EBUSD_ARCH}#" Dockerfile release/Dockerfile