diff --git a/.tool-versions b/.tool-versions
index a55d710..ae25f7c 100644
--- a/.tool-versions
+++ b/.tool-versions
@@ -1,3 +1,3 @@
-nodejs 18.18.2
+nodejs 20.9.0
 python 3.12.0 # Keep in sync with .pre-commit-config.yaml and pyproject.toml.
 poetry 1.6.1