diff --git a/pom.xml b/pom.xml
index f947142a..ad22eefc 100644
--- a/pom.xml
+++ b/pom.xml
@@ -531,7 +531,7 @@
             <version>2.22.1</version>
             <configuration>
                 <!-- see: https://stackoverflow.com/questions/53010200/maven-surefire-could-not-find-forkedbooter-class -->
-                <argLine>-Xmx1024m -Xms1024m -XX:MaxPermSize=512m -Djdk.net.URLClassPath.disableClassPathURLCheck=true</argLine>
+                <argLine>-Xmx1024m -Xms1024m -Djdk.net.URLClassPath.disableClassPathURLCheck=true</argLine>
             </configuration>
           </plugin>
           <plugin>
diff --git a/smoke-test/src/main/resources/docker_fixed_images b/smoke-test/src/main/resources/docker_fixed_images
index 3783ba67..a37a3480 100644
--- a/smoke-test/src/main/resources/docker_fixed_images
+++ b/smoke-test/src/main/resources/docker_fixed_images
@@ -8,5 +8,5 @@ kafka=confluentinc/cp-kafka:7.0.0
 postgres=postgres:10.7-alpine
 # Note this tag version should match the selenium version in the POM
 selenium=selenium/standalone-chrome-debug:3.4.0
-sentinel=opennms/sentinel:30.0.0
-opennms=opennms/horizon:30.0.0
+sentinel=opennms/sentinel:34.0.0-SNAPSHOT
+opennms=opennms/horizon:34.0.0-SNAPSHOT