diff --git a/pyproject.toml b/pyproject.toml
index ce4a61a..8909c6b 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -22,8 +22,8 @@ artifacts = ["src/eigen_tour/static/*"]
 
 [tool.hatch.build.hooks.jupyter-builder]
 build-function = "hatch_jupyter_builder.npm_builder"
-ensured-targets = ["src/ipyfoo/static/widget.js"]
-skip-if-exists = ["src/ipyfoo/static/widget.js"]
+ensured-targets = ["src/eigen_tour/static/widget.js"]
+skip-if-exists = ["src/eigen_tour/static/widget.js"]
 dependencies = ["hatch-jupyter-builder>=0.5.0"]
 
 [tool.hatch.build.hooks.jupyter-builder.build-kwargs]
diff --git a/src/eigen_tour/__init__.py b/src/eigen_tour/__init__.py
index f7dd114..100d49d 100644
--- a/src/eigen_tour/__init__.py
+++ b/src/eigen_tour/__init__.py
@@ -5,7 +5,7 @@
 import traitlets
 
 try:
-    __version__ = importlib.metadata.version("ipyfoo")
+    __version__ = importlib.metadata.version("eigen_tour")
 except importlib.metadata.PackageNotFoundError:
     __version__ = "unknown"