diff --git a/python/pack_wheel-deb.py b/python/pack_wheel-deb.py
index d42a489..8b98a2b 100755
--- a/python/pack_wheel-deb.py
+++ b/python/pack_wheel-deb.py
@@ -230,7 +230,7 @@ def _get_post_install_script(package_name: str, version: str) -> str:
         echo "Virtualenv for {package_name} already exists, skipping creation."
     fi
     
-    /opt/effective-range/venvs/{package_name}/bin/pip install --force-reinstall --no-cache-dir \
+    /opt/effective-range/venvs/{package_name}/bin/pip install --upgrade --no-build-isolation \
     /opt/effective-range/dist/{package_name}/*{version}*.whl
     for bin in $(find /opt/effective-range/venvs/{package_name}/bin/ -type f)
     do