diff --git a/.tool-versions b/.tool-versions
index 421499b..09f47ce 100644
--- a/.tool-versions
+++ b/.tool-versions
@@ -1,2 +1,2 @@
-erlang 28.2
-elixir 1.19.4-otp-28
+erlang 28.3.1
+elixir 1.19.5-otp-28