diff --git a/mise.toml b/mise.toml
index 48253e81..41f74942 100644
--- a/mise.toml
+++ b/mise.toml
@@ -1,5 +1,5 @@
 [tools]
-bun = "1.3.14"
+bun = "1.4.0"
 node = "24.19.0"
 terraform = "1.15.9"
 tflint = "0.64.0"