diff --git a/home/dot_config/mise/config.toml b/home/dot_config/mise/config.toml
index b2fd43e..00431fc 100644
--- a/home/dot_config/mise/config.toml
+++ b/home/dot_config/mise/config.toml
@@ -2,7 +2,7 @@
 # Language runtimes (core backend)
 node = "24.14.1"
 python = "3.14.4"
-ruby = "4.0.2"
+ruby = "4.0.5"
 go = "1.26.2"
 deno = "2.7.12"
 rust = "1.94.1"