diff --git a/scripts/bumpminor.sh b/scripts/bumpminor.sh
index 5521cf0..060ff43 100755
--- a/scripts/bumpminor.sh
+++ b/scripts/bumpminor.sh
@@ -3,7 +3,7 @@
 set -e
 uv version --bump patch 
 VER=$(uv  version  --short)
-sed  -i "s/__version__ = \"[0-9.]*\"\(.*\)$/__version__ = \"$VER\"\1/" hbd/__init__.py
+sed -i ""  "s/__version__ = \"[0-9.]*\"\(.*\)$/__version__ = \"$VER\"\1/" hbd/__init__.py
 
 # commit pyproject.toml
 git commit -m "version $VER" pyproject.toml hbd/__init__.py