diff --git a/slf4j-api/pom.xml b/slf4j-api/pom.xml
index babe72538..2bc5832d6 100644
--- a/slf4j-api/pom.xml
+++ b/slf4j-api/pom.xml
@@ -92,7 +92,7 @@
         <groupId>org.codehaus.mojo</groupId>
         <artifactId>clirr-maven-plugin</artifactId>
         <configuration>
-          <comparisonVersion>1.5.3</comparisonVersion>
+          <comparisonVersion>1.5.5</comparisonVersion>
         </configuration>
       </plugin>
     </plugins>
diff --git a/slf4j-site/src/site/pages/compatibility.html b/slf4j-site/src/site/pages/compatibility.html
index 8e21e6039..403c9de59 100644
--- a/slf4j-site/src/site/pages/compatibility.html
+++ b/slf4j-site/src/site/pages/compatibility.html
@@ -42,6 +42,32 @@ <h1>Compatibility report</h1>
   to suspect incompatible changes not mentioned here, please kindly
   contact the slf4j developers list.</p>
 
+  <h2><a href="#1_5_6" name="1_5_5">Version 1.5.6 compared to 1.5.5</a></h2>
+
+
+  <table class="bodyTable">
+    <tr>
+      <th>Severity</th>
+      <th>Description</th>
+      <th>Class</th>
+      <th>Method / Field</th>
+    </tr>
+    <tr>
+      <td>Error</td>
+      <td>The&nbsp;number&nbsp;of&nbsp;parameters&nbsp;of SubstituteLoggerFactory
+      constructor has changed</td>
+      <td>org.slf4j.helpers.SubstituteLoggerFactory</td>
+      <td>public SubstituteLoggerFactory(java.util.List)</td>
+    </tr>
+  </table>
+
+  <p>&nbsp;</p>
+
+  <p>The <code>SubstituteLoggerFactory</code> class is used internally
+  by the LoggerFactory class. Changes to the constructor of
+  SubstituteLoggerFactory should have stricly no affect on users.
+  </p>
+
   <h2><a href="#1_5_5" name="1_5_4">Version 1.5.5 compared to 1.5.4</a></h2>
   
   <p>No breaking changes to report.</p>     
diff --git a/slf4j-site/src/site/pages/news.html b/slf4j-site/src/site/pages/news.html
index b41390143..d161874b4 100644
--- a/slf4j-site/src/site/pages/news.html
+++ b/slf4j-site/src/site/pages/news.html
@@ -30,6 +30,12 @@ <h1>SLF4J News</h1>
 
   <h3>November 21st, 2008 - Release of SLF4J 1.5.6</h3>
 
+  <p>SLF4J version 1.5.6 consists of bug fixes. Users are encouraged
+  to upgrade to SLF4J version 1.5.6. The upgrade should pose no
+  problems. Nevertheless, you might still want to refer to the SLF4J
+  <a href="compatibility.html">compatibility report</a>.
+  </p>
+
   <p>Fixed long standing <a
   href="http://jira.qos.ch/browse/LBCLASSIC-87">LBCLASSIC-87</a> and
   its younger sibling <a