diff --git a/Dockerfile b/Dockerfile
index 0bc81a9..d866077 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,4 +1,4 @@
-FROM oven/bun:1-alpine as base
+FROM oven/bun:1.1.21-alpine as base
 WORKDIR /app
 
 # install dependencies into temp directory