diff --git a/.gitignore b/.gitignore
index cfc6f3e..2669fe5 100644
--- a/.gitignore
+++ b/.gitignore
@@ -21,3 +21,6 @@ __pycache__/
 
 # VSCode
 .vscode/
+
+# Pyenv
+.python-version
diff --git a/pyproject.toml b/pyproject.toml
index 6b85c19..e30e0a7 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -23,9 +23,10 @@ classifiers = [
   "Programming Language :: Python :: 3.13",
 ]
 dependencies = [
-  "anndata",
+  "lightning",
   # for debug logging (referenced from the issue template)
   "session-info",
+  "torch",
 ]
 optional-dependencies.dev = [
   "pre-commit",