diff --git a/CHANGELOG.md b/CHANGELOG.md
index c8a5490..46817fa 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -11,6 +11,11 @@ by
 
 ----------
 
+## Version 3.2.4 of 2019-02-12
+
+* BUGFIX: Make zotero collections for indexes available.
+* BUGFIX: Build number in expath-pkg.xml and file name are now the same.
+
 ## Version 3.2.3 of 2019-02-04
 
 * BUGFIX: Deactivate download function at developer project page because of performance issues.
diff --git a/build.properties b/build.properties
index d45d6ef..2edce89 100644
--- a/build.properties
+++ b/build.properties
@@ -1,7 +1,8 @@
-#Mon, 04 Feb 2019 16:44:54 +0100
+#Tue, 12 Feb 2019 18:26:43 +0100
 build.major.number=3
 build.minor.number=2
-build.patch.number=3
-build.build.number=438
+build.patch.number=4
+build.build.number=444
 
 exist.dir=/eXist-db-3-5
+ant.contrib.jar=/ant-contrib/lib/ant-contrib.jar
diff --git a/build.xml b/build.xml
index dee3add..03964b4 100644
--- a/build.xml
+++ b/build.xml
@@ -19,6 +19,12 @@
         <classpath refid="classpath.core"/>
     </typedef>
 
+    <taskdef resource="net/sf/antcontrib/antcontrib.properties">
+        <classpath>
+            <pathelement location="${ant.contrib.jar}"/>
+        </classpath>
+    </taskdef>
+
     <target name="show-version" description="Shows the current version number">
         <echo>Current build number:${project.version}</echo>
     </target>
@@ -27,6 +33,8 @@
         <propertyfile file="build.properties">
             <entry key="build.build.number" type="int" operation="+" value="1" pattern="0"/>
         </propertyfile>
+        <var name="build.build.number" unset="true"/>
+        <property file="build.properties"/>
     </target>
 
     <target name="increase-patch-number" description="Increases the patch number">
@@ -51,6 +59,8 @@
     </target>
 
     <target name="use-filters" depends="increase-build-number" description="Replace all ant filters in ant-files">
+        <var name="project.version" unset="true"/>
+        <property name="project.version" value="${build.major.number}.${build.minor.number}.${build.patch.number}.${build.build.number}"/>
         <delete>
             <fileset dir="">
                 <include name="expath-pkg.xml"/>
diff --git a/expath-pkg.xml b/expath-pkg.xml
index ed669bc..86ab69d 100644
--- a/expath-pkg.xml
+++ b/expath-pkg.xml
@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<package xmlns="http://expath.org/ns/pkg" name="http://www.bbaw.de/telota/software/ediarum" abbrev="ediarum" version="3.2.2.437" spec="1.0">
+<package xmlns="http://expath.org/ns/pkg" name="http://www.bbaw.de/telota/software/ediarum" abbrev="ediarum" version="3.2.4.444" spec="1.0">
     <title>ediarum</title>
     <dependency package="http://exist-db.org/apps/shared"/>
     <xquery>
diff --git a/release/ediarum.db-3.2.4.444.xar b/release/ediarum.db-3.2.4.444.xar
new file mode 100644
index 0000000..5806e96
Binary files /dev/null and b/release/ediarum.db-3.2.4.444.xar differ