diff --git a/docus-segmentation/src/main/resources/bin/start.bat b/docus-segmentation/src/main/resources/bin/start.bat
index 5e58ad1..912d555 100644
--- a/docus-segmentation/src/main/resources/bin/start.bat
+++ b/docus-segmentation/src/main/resources/bin/start.bat
@@ -1,4 +1,4 @@
-set java_opts=-Xms2048m -Xmx2048m
+set java_opts=-Xms4096m -Xmx4096m
 set key="java_opts"