diff --git a/mise.toml b/mise.toml
index c3586d4..8421667 100644
--- a/mise.toml
+++ b/mise.toml
@@ -1,5 +1,5 @@
 [tools]
-deno = "2.4.2"
+deno = "2.5.6"
 "npm:@ast-grep/cli" = "0.39.6"
 rust = { version = "1.90.0", components="rustfmt,clippy,rust-analyzer" }
 ruff = "0.14.0"