diff --git a/overlays/ResourceServingWebapp/build.gradle b/overlays/ResourceServingWebapp/build.gradle
index c06754105..948479c79 100644
--- a/overlays/ResourceServingWebapp/build.gradle
+++ b/overlays/ResourceServingWebapp/build.gradle
@@ -1,7 +1,7 @@
 dependencies {
     runtime "org.jasig.resourceserver:resource-server-webapp:${resourceServerVersion}@war"
     runtime "javax.xml.bind:jaxb-api:2.3.1"
-    runtime "com.sun.xml.bind:jaxb-impl:2.3.3"
+    runtime "com.sun.xml.bind:jaxb-impl:2.3.9"
 }
 
 war {