diff --git a/Scripts/Configs/Evebox/etc/apt/sources.list.d/evebox.list b/Scripts/Configs/Evebox/etc/apt/sources.list.d/evebox.list
new file mode 100644
index 0000000..8a933f3
--- /dev/null
+++ b/Scripts/Configs/Evebox/etc/apt/sources.list.d/evebox.list
@@ -0,0 +1 @@
+deb http://files.evebox.org/evebox/debian stable main
diff --git a/Scripts/Configs/Evebox/etc/default/evebox b/Scripts/Configs/Evebox/etc/default/evebox
new file mode 100644
index 0000000..a496c6a
--- /dev/null
+++ b/Scripts/Configs/Evebox/etc/default/evebox
@@ -0,0 +1,2 @@
+ELASTICSEARCH_URL="-e http://localhost:9200"
+EVEBOX_OPTS="--host localhost"
diff --git a/Scripts/Setup/selks-upgrade_stamus.sh b/Scripts/Setup/selks-upgrade_stamus.sh
index 0fe9c5c..f1b81dc 100755
--- a/Scripts/Setup/selks-upgrade_stamus.sh
+++ b/Scripts/Setup/selks-upgrade_stamus.sh
@@ -19,10 +19,38 @@
 # You should have received a copy of the GNU General Public License
 # along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
+set -e
+
+pre_upgrade_evebox() {
+    # Make sure repo URL is current and the key is installed.
+    cp /opt/selks/Scripts/Configs/Evebox/etc/apt/sources.list.d/evebox.list \
+       /etc/apt/sources.list.d/
+    if ! apt-key list | grep -q 8B15B19F; then
+	wget -O - -q https://evebox.org/files/GPG-KEY-evebox | apt-key add -
+    fi
+    /bin/systemctl stop evebox
+}
+
+post_upgrade_evebox() {
+    # Copy in the SELKS specific default file.
+    cp /opt/selks/Scripts/Configs/Evebox/etc/default/evebox \
+       /etc/default/evebox
+    /bin/systemctl start evebox
+}
+
+upgrade_evebox() {
+    apt-get install -o Dpkg::Options::="--force-confdef" \
+	-o Dpkg::Options::="--force-confold" evebox
+}
+
 /bin/systemctl stop kibana
 /usr/share/elasticsearch/bin/plugin remove delete-by-query
 
-apt-get update && apt-get dist-upgrade
+pre_upgrade_evebox
+
+apt-get update
+upgrade_evebox
+apt-get dist-upgrade
 
 chown -R kibana /opt/kibana/optimize/
 /usr/share/elasticsearch/bin/plugin install delete-by-query
@@ -30,3 +58,4 @@ chown -R kibana /opt/kibana/optimize/
 /bin/systemctl restart elasticsearch
 /bin/systemctl restart kibana
 
+post_upgrade_evebox