diff --git a/modules/home/direnv/lib/python.sh b/modules/home/direnv/lib/python.sh
index 780fbe6..b4b2bce 100644
--- a/modules/home/direnv/lib/python.sh
+++ b/modules/home/direnv/lib/python.sh
@@ -53,4 +53,5 @@ layout_uv() {
     PATH_add "$VIRTUAL_ENV/bin"
     watch_file pyproject.toml
     watch_file uv.lock
+    watch_file .python-version
 }