diff --git a/Dockerfile b/Dockerfile
index 3fb8318..5831c11 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -36,7 +36,7 @@ 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 293ff89..13848fa 100644
--- a/Dockerfile.aarch64
+++ b/Dockerfile.aarch64
@@ -36,7 +36,7 @@ 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