diff --git a/android/build.xml b/android/build.xml
index c9f9aa6e8..78a87dba5 100644
--- a/android/build.xml
+++ b/android/build.xml
@@ -140,7 +140,7 @@
      <arg value="-dontpreverify"/>
      <arg value="-dontobfuscate"/>
      <arg value="-keep public class com.google.zxing.client.android.BarcodeReaderCaptureActivity"/>
-     <arg value="-optimizationpasses 4"/>
+     <arg value="-optimizationpasses 5"/>
      <arg value="-verbose"/>
    </java>
    <delete file="temp.jar"/>