diff --git a/Dockerfile b/Dockerfile
index e16c9b8..6f1db1b 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -5,7 +5,7 @@ ARG S6_OVERLAY_PAK_EXT=".tar.xz"
 
 
 # Downloader stage: download s6-overlay base, binary, symlinks and checksums
-FROM alpine:3.22 AS downloader
+FROM alpine:3.23 AS downloader
 ARG TARGETPLATFORM
 ARG S6_OVERLAY_VERSION
 ARG S6_OVERLAY_RELEASE
diff --git a/Dockerfile.legacy b/Dockerfile.legacy
index 6f767ce..df7de48 100644
--- a/Dockerfile.legacy
+++ b/Dockerfile.legacy
@@ -1,5 +1,5 @@
 # First stage - Download s6-overlay and unpack it
-FROM alpine:3.22 AS downloader
+FROM alpine:3.23 AS downloader
 
 ARG TARGETPLATFORM