diff --git a/.tool-versions b/.tool-versions
index 05f1ac1..64f0a6f 100644
--- a/.tool-versions
+++ b/.tool-versions
@@ -1,3 +1,3 @@
-erlang   27.2.2
+erlang   27.3
 elixir   1.18.2
 lefthook 1.10.10