diff --git a/.copier-answers.yaml b/.copier-answers.yaml
index d670d10..3f792e8 100644
--- a/.copier-answers.yaml
+++ b/.copier-answers.yaml
@@ -1,5 +1,5 @@
 # Changes here will be overwritten by Copier
-_commit: 2f83523
+_commit: 195919b
 _src_path: https://github.com/python-project-templates/base.git
 add_docs: true
 add_extension: rust
diff --git a/pyproject.toml b/pyproject.toml
index 17eb291..7a4c8c2 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -100,6 +100,7 @@ rustup target add aarch64-unknown-linux-gnu
 rustup target add x86_64-unknown-linux-gnu
 rustup show
 """
+before-build = "cargo clean --manifest-path {package}/Cargo.toml && rm -f {package}/python_template_rust/*.so"
 environment = {PATH="$HOME/.cargo/bin:$PATH", CARGO_TERM_COLOR="always"}
 skip = "*i686* *musllinux*"