diff --git a/Dockerfile b/Dockerfile
index 9424ee2..083e1a7 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,4 +1,4 @@
-FROM docker.io/library/alpine:3.19.1
+FROM docker.io/library/alpine:3.20.3
 RUN apk add --no-cache \
       bash \
       ca-certificates \