diff --git a/.tool-versions b/.tool-versions
index 0a7af38..06b92a7 100644
--- a/.tool-versions
+++ b/.tool-versions
@@ -1,3 +1,3 @@
-erlang 28.2
+erlang 29.0.1
 elixir 1.20.0
 pipx 1.8.0