diff --git a/pom.xml b/pom.xml
index 7249301a..10b3bd88 100644
--- a/pom.xml
+++ b/pom.xml
@@ -88,7 +88,7 @@
         <servlet-api.version>3.1.0</servlet-api.version>
         <uportal-libs.version>5.16.0</uportal-libs.version>
         <jaxb-api.version>2.3.1</jaxb-api.version>
-        <jaxb-impl.version>2.3.3</jaxb-impl.version>
+        <jaxb-impl.version>2.3.9</jaxb-impl.version>
 
         <!-- The JDBC Driver used by the portlet -->
         <jdbc.groupId>org.hsqldb</jdbc.groupId>