diff --git a/.tool-versions b/.tool-versions
index 2dad7e2..448f51f 100644
--- a/.tool-versions
+++ b/.tool-versions
@@ -3,5 +3,5 @@
 # - https://github.com/erlef/setup-beam?tab=readme-ov-file#version-file
 
 erlang 29.0.2
-gleam 1.15.4
+gleam 1.17.0
 rebar 3.27.0