diff --git a/Dockerfile b/Dockerfile
index 1436384..a069890 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,4 +1,4 @@
-FROM docker.io/library/alpine:3.19.1
+FROM docker.io/library/alpine:3.20.2
 
 RUN apk add bind-tools curl iputils