diff --git a/.tool-versions b/.tool-versions
index 83bff21..cdccb92 100644
--- a/.tool-versions
+++ b/.tool-versions
@@ -2,6 +2,6 @@
 # - https://github.com/erlef/setup-beam?tab=readme-ov-file#strict-versions
 # - https://github.com/erlef/setup-beam?tab=readme-ov-file#version-file
 
-erlang 28.2
+erlang 28.3
 gleam 1.13.0
 rebar 3.25.1