Prepare for 2.6.
diff --git a/src/changes/changes.xml b/src/changes/changes.xml
index 1807cf3..460083d 100644
--- a/src/changes/changes.xml
+++ b/src/changes/changes.xml
@@ -25,7 +25,7 @@
   </properties>

 

   <body>

-    <release version="2.6" date="2019-MM-DD"

+    <release version="2.6" date="2019-09-13"

              description="Minor release with new features and updated dependencies.">

       <action dev="ggregory" type="fix" issue="CONFIGURATION-750" due-to="Jason Pickens, Gary Gregory, Emmanuel Bourg">

         XMLPropertyListConfiguration cannot set arrays in the correct plist form.

diff --git a/src/site/xdoc/userguide/upgradeto2_0.xml b/src/site/xdoc/userguide/upgradeto2_0.xml
index 993dc63..fa62806 100644
--- a/src/site/xdoc/userguide/upgradeto2_0.xml
+++ b/src/site/xdoc/userguide/upgradeto2_0.xml
@@ -104,7 +104,7 @@
 <dependency>
   <groupId>org.apache.commons</groupId>
   <artifactId>commons-configuration2</artifactId>
-  <version>2.5</version>
+  <version>2.6</version>
 </dependency>
 ]]></source>
     <p>