diff --git a/Dockerfile b/Dockerfile
index 7a0f9ae..d1ea541 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -30,7 +30,7 @@ RUN \
   sed -i -e 's/^root::/root:!:/' /root-out/etc/shadow
 
 # set version for s6 overlay
-ARG S6_OVERLAY_VERSION="3.1.5.0"
+ARG S6_OVERLAY_VERSION="3.1.6.2"
 ARG S6_OVERLAY_ARCH="x86_64"
 
 # add s6 overlay
diff --git a/Dockerfile.aarch64 b/Dockerfile.aarch64
index b01d1cb..d8493ab 100644
--- a/Dockerfile.aarch64
+++ b/Dockerfile.aarch64
@@ -30,7 +30,7 @@ RUN \
   sed -i -e 's/^root::/root:!:/' /root-out/etc/shadow
 
 # set version for s6 overlay
-ARG S6_OVERLAY_VERSION="3.1.5.0"
+ARG S6_OVERLAY_VERSION="3.1.6.2"
 ARG S6_OVERLAY_ARCH="aarch64"
 
 # add s6 overlay
@@ -87,7 +87,7 @@ RUN \
   mkdir -p \
     /app \
     /config \
-    /defaults \ 
+    /defaults \
     /lsiopy && \
   echo "**** add qemu ****" && \
   curl -o \