diff --git a/Dockerfile b/Dockerfile
index 4015adb..ab09532 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,4 +1,4 @@
-FROM docker.io/library/golang:1.21.4-alpine3.18 AS build
+FROM docker.io/library/golang:1.21.5-alpine3.18 AS build
 
 ARG VERSION=latest