diff --git a/Dockerfile b/Dockerfile
index f761a5b..dcd3bb2 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,6 +1,6 @@
 # syntax=docker/dockerfile:1
 
-FROM alpine:3.17 as rootfs-stage
+FROM alpine:3 as rootfs-stage
 
 # environment
 ENV REL=jammy
diff --git a/Dockerfile.aarch64 b/Dockerfile.aarch64
index dda5328..62b08ad 100644
--- a/Dockerfile.aarch64
+++ b/Dockerfile.aarch64
@@ -1,6 +1,6 @@
 # syntax=docker/dockerfile:1
 
-FROM alpine:3.17 as rootfs-stage
+FROM alpine:3 as rootfs-stage
 
 # environment
 ENV REL=jammy