diff --git a/Makefile b/Makefile
index a2364ab..55e7517 100644
--- a/Makefile
+++ b/Makefile
@@ -25,7 +25,7 @@ yvbolt: $(SOURCES)
 
 yvbolt.exe: $(SOURCES)
 	GOOS=windows GOARCH=amd64 CGO_ENABLED=1 CC=x86_64-w64-mingw32-gcc-win32 go build -trimpath -ldflags '-s -w -H windowsgui'
-	upx --best yvbolt.exe
+	upx --lzma yvbolt.exe
 
 yvbolt.linux64.tar.xz: yvbolt liblcl.so
 	rm -f yvbolt.linux64.tar.xz