diff --git a/set-version.sh b/set-version.sh
index 61099c3..f882f33 100644
--- a/set-version.sh
+++ b/set-version.sh
@@ -1,15 +1,19 @@
 #!/usr/bin/env bash
 
+cd `dirname $0`
+PROJECT=`basename $PWD`
+
 if test $# != 1
 then
     echo "next version missing"
     exit
 fi
 
-CURRENT=`grep '<version>' pom.xml |head -n 1| sed 's/.*>\(.*\)<.*/\1/'`
+CURRENT=`grep -C 2 "<artifactId>${PROJECT}</artifactId>" pom.xml | grep '<version>' | sed 's/.*>\(.*\)<.*/\1/'`
 NEXT=$1
 
 echo Updating version from $CURRENT to $NEXT
 
 ./mvnw versions:set -DnewVersion=$NEXT
-perl -p -i -e "s,$CURRENT</,$NEXT</," README.md
+./mvnw -pl parent versions:set -DnewVersion=$NEXT
+perl -p -i -e "s,$CURRENT</,$NEXT</," all/tile.xml README.md