diff --git a/cas-client-integration-atlassian/src/main/java/org/jasig/cas/client/integration/atlassian/ConfluenceCasAuthenticator.java b/cas-client-integration-atlassian/src/main/java/org/jasig/cas/client/integration/atlassian/ConfluenceCasAuthenticator.java
index f7a3eff..3f88bea 100644
--- a/cas-client-integration-atlassian/src/main/java/org/jasig/cas/client/integration/atlassian/ConfluenceCasAuthenticator.java
+++ b/cas-client-integration-atlassian/src/main/java/org/jasig/cas/client/integration/atlassian/ConfluenceCasAuthenticator.java
@@ -42,6 +42,9 @@ import java.security.Principal;
  */
 public final class ConfluenceCasAuthenticator extends ConfluenceAuthenticator {
 
+    /** ConfluenceCasAuthenticator.java */
+    private static final long serialVersionUID = -6097438206488390677L;
+
     private static final Log LOG = LogFactory.getLog(ConfluenceCasAuthenticator.class);
 
     public Principal getUser(final HttpServletRequest request, final HttpServletResponse response) {
diff --git a/cas-client-integration-atlassian/src/main/java/org/jasig/cas/client/integration/atlassian/JiraCasAuthenticator.java b/cas-client-integration-atlassian/src/main/java/org/jasig/cas/client/integration/atlassian/JiraCasAuthenticator.java
index 8d4032e..97d886d 100644
--- a/cas-client-integration-atlassian/src/main/java/org/jasig/cas/client/integration/atlassian/JiraCasAuthenticator.java
+++ b/cas-client-integration-atlassian/src/main/java/org/jasig/cas/client/integration/atlassian/JiraCasAuthenticator.java
@@ -42,6 +42,9 @@ import java.security.Principal;
  */
 public final class JiraCasAuthenticator extends DefaultAuthenticator {
 
+    /** JiraCasAuthenticator.java */
+    private static final long serialVersionUID = 3452011252741183166L;
+
     private static final Log LOG = LogFactory.getLog(JiraCasAuthenticator.class);
 
     public Principal getUser(final HttpServletRequest request, final HttpServletResponse response) {