diff --git a/src/main/java/org/rometools/certiorem/example/NotifyTest.java b/src/main/java/org/rometools/certiorem/example/NotifyTest.java
index f829e31..e021eb4 100644
--- a/src/main/java/org/rometools/certiorem/example/NotifyTest.java
+++ b/src/main/java/org/rometools/certiorem/example/NotifyTest.java
@@ -5,9 +5,6 @@
 
 package org.rometools.certiorem.example;
 
-import java.util.logging.Level;
-import java.util.logging.Logger;
-
 import javax.servlet.ServletException;
 import javax.servlet.http.HttpServlet;
 import javax.servlet.http.HttpServletRequest;
@@ -15,6 +12,8 @@ import javax.servlet.http.HttpServletResponse;
 
 import org.rometools.certiorem.pub.NotificationException;
 import org.rometools.certiorem.pub.Publisher;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
 
 import com.google.inject.Singleton;
 
@@ -27,13 +26,15 @@ public class NotifyTest extends HttpServlet {
 
     private static final long serialVersionUID = 1L;
 
+    private static final Logger LOG = LoggerFactory.getLogger(NotifyTest.class);
+
     @Override
     public void doGet(final HttpServletRequest request, final HttpServletResponse response) throws ServletException {
         final Publisher pub = new Publisher();
         try {
             pub.sendUpdateNotification("http://localhost/webapp/hub", "http://localhost/webapp/research-atom.xml");
         } catch (final NotificationException ex) {
-            Logger.getLogger(NotifyTest.class.getName()).log(Level.SEVERE, null, ex);
+            LOG.error(null, ex);
             throw new ServletException(ex);
         }
     }
diff --git a/src/main/java/org/rometools/certiorem/example/ServerModule.java b/src/main/java/org/rometools/certiorem/example/ServerModule.java
index 6ec8c45..4505022 100644
--- a/src/main/java/org/rometools/certiorem/example/ServerModule.java
+++ b/src/main/java/org/rometools/certiorem/example/ServerModule.java
@@ -14,6 +14,8 @@ import org.rometools.certiorem.sub.request.AsyncRequester;
 import org.rometools.fetcher.FeedFetcher;
 import org.rometools.fetcher.impl.HashMapFeedInfoCache;
 import org.rometools.fetcher.impl.HttpURLFeedFetcher;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
 
 import com.google.inject.AbstractModule;
 import com.google.inject.Guice;
@@ -24,10 +26,13 @@ import com.google.inject.servlet.GuiceServletContextListener;
 import com.google.inject.servlet.ServletModule;
 
 /**
- * 
+ *
  * @author robert.cooper
  */
 public class ServerModule extends GuiceServletContextListener {
+
+    private static final Logger LOG = LoggerFactory.getLogger(ServerModule.class);
+
     @Override
     protected Injector getInjector() {
         return Guice.createInjector(new AbstractModule() {
@@ -47,7 +52,7 @@ public class ServerModule extends GuiceServletContextListener {
             @Provides
             @Singleton
             public Subscriptions buildSubs() {
-                System.out.println("buildSubs");
+                LOG.debug("buildSubs");
                 final Subscriptions subs = new Subscriptions(new HashMapFeedInfoCache(), new AsyncRequester(), "http://localhost/webapp/subscriptions/",
                         new InMemorySubDAO());
 
diff --git a/src/main/java/org/rometools/certiorem/example/SubTest.java b/src/main/java/org/rometools/certiorem/example/SubTest.java
index 6a43249..5ccb363 100644
--- a/src/main/java/org/rometools/certiorem/example/SubTest.java
+++ b/src/main/java/org/rometools/certiorem/example/SubTest.java
@@ -13,6 +13,8 @@ import org.rometools.certiorem.sub.Subscriptions;
 import org.rometools.certiorem.sub.data.Subscription;
 import org.rometools.certiorem.sub.data.SubscriptionCallback;
 import org.rometools.fetcher.impl.SyndFeedInfo;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
 
 import com.google.inject.Inject;
 import com.google.inject.Singleton;
@@ -24,6 +26,8 @@ import com.google.inject.Singleton;
 @Singleton
 public class SubTest extends HttpServlet {
 
+    private static final Logger LOG = LoggerFactory.getLogger(SubTest.class);
+
     private static final long serialVersionUID = 1L;
 
     private final Subscriptions subs;
@@ -44,7 +48,7 @@ public class SubTest extends HttpServlet {
 
             @Override
             public void onSubscribe(final Subscription subscribed) {
-                System.out.println("Subscribed " + subscribed.getId() + " " + subscribed.getSourceUrl());
+                LOG.debug("Subscribed {} {}", subscribed.getId(), subscribed.getSourceUrl());
             }
 
             @Override