diff --git a/pyproject.toml b/pyproject.toml
index 1d072cc..bf978bd 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -53,6 +53,9 @@ setup_hooks = []
 pre_commit_hooks = []
 post_commit_hooks = []
 
+[[tool.bumpversion.files]]
+filename = "src/nsidc/metgen/__init__.py"
+
 [build-system]
 requires = ["poetry-core"]
 build-backend = "poetry.core.masonry.api"