diff --git a/bootstrap.sh b/bootstrap.sh
index e644d1a79aef39dce9307b71d8ba1353956c8961..fd9f80e76f0be4ead31269ddfbf3278892fec9d5 100644
--- a/bootstrap.sh
+++ b/bootstrap.sh
@@ -182,7 +182,7 @@ TEMPLATE_PSIPROBE_VERSION="2.3.3"
 TEMPLATE_PSIPROBE_FILE="probe-$TEMPLATE_PSIPROBE_VERSION.zip"
 TEMPLATE_PSIPROBE_DOWNLOAD_URL="https://psi-probe.googlecode.com/files/$TEMPLATE_PSIPROBE_FILE"
 TEMPLATE_DIR_ISOCHRONE="/vagrant"
-TOMCAT_VERSION="8.0.15"
+TOMCAT_VERSION="8.0.18"
 TOMCAT_FILE="apache-tomcat-$TOMCAT_VERSION.tar.gz"
 TOMCAT_DOWNLOAD_URL="http://tweedo.com/mirror/apache/tomcat/tomcat-8/v$TOMCAT_VERSION/bin/$TOMCAT_FILE"
 TOMCAT_MEMORY_OPTS="-Xmx2048m -Xms512m"