diff --git a/build.xml b/build.xml
index 238a27c..554fd09 100644
--- a/build.xml
+++ b/build.xml
@@ -78,7 +78,7 @@
     </exec>
   </target>
 
-  <target name="phar" depends="box-check,box-download,box-update" description="Build phar">
+  <target name="phar" depends="composer,box-check,box-download,box-update" description="Build phar">
     <exec executable="${builddir}/box.phar">
       <arg value="build"/>
     </exec>