diff --git a/docker/apache2-lb-ssl/testcases/apps/jettyapp/pom.xml b/docker/apache2-lb-ssl/testcases/apps/jettyapp/pom.xml
index 92f3b2b..1c62c08 100644
--- a/docker/apache2-lb-ssl/testcases/apps/jettyapp/pom.xml
+++ b/docker/apache2-lb-ssl/testcases/apps/jettyapp/pom.xml
@@ -7,7 +7,7 @@
     <version>1.0-SNAPSHOT</version>
     <name>${project.artifactId}</name>
     <properties>
-        <spring.version>4.3.25.RELEASE</spring.version>
+        <spring.version>5.2.20.RELEASE</spring.version>
         <junit.version>4.12</junit.version>
         <jdk.version>1.8</jdk.version>
         <jetty.version>9.3.10.v20160621</jetty.version>