diff --git a/Dockerfile b/Dockerfile
index 775faaa..1a07d70 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,5 +1,5 @@
 # syntax = docker/dockerfile:1
-ARG BUN_VERSION=1.0.1
+ARG BUN_VERSION=1.1.20
 FROM oven/bun:${BUN_VERSION} as base
 
 LABEL fly_launch_runtime="Bun"