diff --git a/release.sh b/release.sh
index 00afca9..24ece69 100644
--- a/release.sh
+++ b/release.sh
@@ -12,4 +12,4 @@ cp build/bootloader.bin dist/$tag
 cp build/manifest.template.json dist/$tag/manifest.json
 sed -i -e "s/%version%/$tag/g" dist/$tag/manifest.json
 
-zip firmware.zip dist
+zip -r firmware.zip dist