diff --git a/Dockerfile.template.erb b/Dockerfile.template.erb
index c4c6f36b..c24eb493 100644
--- a/Dockerfile.template.erb
+++ b/Dockerfile.template.erb
@@ -70,7 +70,7 @@ RUN refreshenv \
 && echo gem: --no-document >> C:\ProgramData\gemrc \
 && gem install oj -v 3.16.1 \
 && gem install json -v 2.6.3 \
-&& gem install rexml -v 3.4.0 \
+&& gem install rexml -v 3.4.4 \
 && gem install fluentd -v <%= fluentd_ver %> \
 && gem install win32-service -v 2.3.2 \
 && gem install win32-ipc -v 0.7.0 \
@@ -106,7 +106,7 @@ RUN apt-get update \
  && echo 'gem: --no-document' >> /etc/gemrc \
  && gem install oj -v 3.16.1 \
  && gem install json -v 2.6.3 \
- && gem install rexml -v 3.4.0 \
+ && gem install rexml -v 3.4.4 \
  && gem install async -v 1.31.0 \
  && gem install async-http -v 0.60.2 \
  && gem install fluentd -v <%= fluentd_ver %> \
diff --git a/Makefile b/Makefile
index ba03259c..19e3fcd1 100644
--- a/Makefile
+++ b/Makefile
@@ -17,21 +17,21 @@
 
 IMAGE_NAME := fluent/fluentd
 X86_IMAGES := \
-	v1.16/alpine:v1.16.10-1.0,v1.16-2,edge \
-	v1.16/debian:v1.16.10-debian-amd64-1.0,v1.16-debian-amd64-2,v1.16.10-debian-amd64,edge-debian-amd64
+	v1.16/alpine:v1.16.11-1.0,v1.16-2,edge \
+	v1.16/debian:v1.16.11-debian-amd64-1.0,v1.16-debian-amd64-2,v1.16.11-debian-amd64,edge-debian-amd64
 #	<Dockerfile>:<version>,<tag1>,<tag2>,...
 
 # Define images for running on ARM platforms
 ARM_IMAGES := \
-	v1.16/armhf/debian:v1.16.10-debian-armhf-1.0,v1.16-debian-armhf-2,v1.16.10-debian-armhf,edge-debian-armhf \
+	v1.16/armhf/debian:v1.16.11-debian-armhf-1.0,v1.16-debian-armhf-2,v1.16.11-debian-armhf,edge-debian-armhf \
 
 # Define images for running on ARM64 platforms
 ARM64_IMAGES := \
-	v1.16/arm64/debian:v1.16.10-debian-arm64-1.0,v1.16-debian-arm64-2,v1.16.10-debian-arm64,edge-debian-arm64 \
+	v1.16/arm64/debian:v1.16.11-debian-arm64-1.0,v1.16-debian-arm64-2,v1.16.11-debian-arm64,edge-debian-arm64 \
 
 WINDOWS_IMAGES := \
-	v1.16/windows-ltsc2019:v1.16.10-windows-ltsc2019-1.0,v1.16-windows-ltsc2019-1 \
-	v1.16/windows-ltsc2022:v1.16.10-windows-ltsc2022-1.0,v1.16-windows-ltsc2022-1
+	v1.16/windows-ltsc2019:v1.16.11-windows-ltsc2019-1.0,v1.16-windows-ltsc2019-1 \
+	v1.16/windows-ltsc2022:v1.16.11-windows-ltsc2022-1.0,v1.16-windows-ltsc2022-1
 
 LINUX_IMAGES := $(X86_IMAGES) $(ARM_IMAGES) $(ARM64_IMAGES)
 ALL_IMAGES := $(LINUX_IMAGES) $(WINDOWS_IMAGES)
diff --git a/README.md b/README.md
index da59e7be..a39f0a2f 100644
--- a/README.md
+++ b/README.md
@@ -22,19 +22,19 @@ These tags have image version postfix. This updates many places so we need feedb
 
 Current images use fluentd v1 series.
 
-- `v1.16.10-1.0`, `v1.16-2`, `edge`
+- `v1.16.11-1.0`, `v1.16-2`, `edge`
   [(v1.16/alpine/Dockerfile)][fluentd-1-alpine]
-- `v1.16.10-debian-1.0`, `v1.16-debian-2`, `edge-debian`
+- `v1.16.11-debian-1.0`, `v1.16-debian-2`, `edge-debian`
   (multiarch image for arm64(AArch64) and amd64(x86_64))
-- `v1.16.10-debian-amd64-1.0`, `v1.16-debian-amd64-2`, `edge-debian-amd64`
+- `v1.16.11-debian-amd64-1.0`, `v1.16-debian-amd64-2`, `edge-debian-amd64`
   [(v1.16/debian/Dockerfile)][fluentd-1-debian]
-- `v1.16.10-debian-arm64-1.0`, `v1.16-debian-arm64-2`, `edge-debian-arm64`
+- `v1.16.11-debian-arm64-1.0`, `v1.16-debian-arm64-2`, `edge-debian-arm64`
   [(v1.16/arm64/debian/Dockerfile)][fluentd-1-debian-arm64]
-- `v1.16.10-debian-armhf-1.0`, `v1.16-debian-armhf-2`, `edge-debian-armhf`
+- `v1.16.11-debian-armhf-1.0`, `v1.16-debian-armhf-2`, `edge-debian-armhf`
   [(v1.16/armhf/debian/Dockerfile)][fluentd-1-debian-armhf]
-- `v1.16.10-windows-ltsc2019-1.0`, `v1.16-windows-ltsc2019-1`
+- `v1.16.11-windows-ltsc2019-1.0`, `v1.16-windows-ltsc2019-1`
   [(v1.16/windows-ltsc2019/Dockerfile)][fluentd-1-ltsc2019-windows]
-- `v1.16.10-windows-ltsc2022-1.0`, `v1.16-windows-ltsc2022-1`
+- `v1.16.11-windows-ltsc2022-1.0`, `v1.16-windows-ltsc2022-1`
   [(v1.16/windows-ltsc2022/Dockerfile)][fluentd-1-ltsc2022-windows]
 
 ### Old v1.4 images
diff --git a/v1.16/alpine/Dockerfile b/v1.16/alpine/Dockerfile
index 5f0cf655..773996f7 100644
--- a/v1.16/alpine/Dockerfile
+++ b/v1.16/alpine/Dockerfile
@@ -3,7 +3,7 @@
 
 FROM alpine:3.19
 LABEL maintainer "Fluentd developers <fluentd@googlegroups.com>"
-LABEL Description="Fluentd docker image" Vendor="Fluent Organization" Version="1.16.10"
+LABEL Description="Fluentd docker image" Vendor="Fluent Organization" Version="1.16.11"
 
 # Do not split this into multiple RUN!
 # Docker creates a layer for every RUN-Statement
@@ -19,10 +19,10 @@ RUN apk update \
  && echo 'gem: --no-document' >> /etc/gemrc \
  && gem install oj -v 3.16.1 \
  && gem install json -v 2.6.3 \
- && gem install rexml -v 3.4.0 \
+ && gem install rexml -v 3.4.4 \
  && gem install async -v 1.31.0 \
  && gem install async-http -v 0.60.2 \
- && gem install fluentd -v 1.16.10 \
+ && gem install fluentd -v 1.16.11 \
  && gem install bigdecimal -v 1.4.4 \
  && apk del .build-deps \
  && rm -rf /var/cache/apk/* \
diff --git a/v1.16/arm64/debian/Dockerfile b/v1.16/arm64/debian/Dockerfile
index 6142b520..91a5a823 100644
--- a/v1.16/arm64/debian/Dockerfile
+++ b/v1.16/arm64/debian/Dockerfile
@@ -5,7 +5,7 @@
 FROM golang:alpine AS builder
 FROM --platform=linux/arm64 arm64v8/ruby:3.2-slim-bookworm
 LABEL maintainer "Fluentd developers <fluentd@googlegroups.com>"
-LABEL Description="Fluentd docker image" Vendor="Fluent Organization" Version="1.16.10"
+LABEL Description="Fluentd docker image" Vendor="Fluent Organization" Version="1.16.11"
 ENV TINI_VERSION=0.18.0
 
 # Do not split this into multiple RUN!
@@ -22,10 +22,10 @@ RUN apt-get update \
  && echo 'gem: --no-document' >> /etc/gemrc \
  && gem install oj -v 3.16.1 \
  && gem install json -v 2.6.3 \
- && gem install rexml -v 3.4.0 \
+ && gem install rexml -v 3.4.4 \
  && gem install async -v 1.31.0 \
  && gem install async-http -v 0.60.2 \
- && gem install fluentd -v 1.16.10 \
+ && gem install fluentd -v 1.16.11 \
  && dpkgArch="$(dpkg --print-architecture | awk -F- '{ print $NF }')" \
  && wget -O /usr/local/bin/tini "https://github.com/krallin/tini/releases/download/v$TINI_VERSION/tini-$dpkgArch" \
  && wget -O /usr/local/bin/tini.asc "https://github.com/krallin/tini/releases/download/v$TINI_VERSION/tini-$dpkgArch.asc" \
diff --git a/v1.16/armhf/debian/Dockerfile b/v1.16/armhf/debian/Dockerfile
index 35c427af..ebf0a195 100644
--- a/v1.16/armhf/debian/Dockerfile
+++ b/v1.16/armhf/debian/Dockerfile
@@ -11,7 +11,7 @@ RUN curl -sL -o qemu-3.0.0+resin-arm.tar.gz https://github.com/balena-io/qemu/re
 FROM --platform=linux/arm/v7 arm32v7/ruby:3.2-slim-bookworm
 COPY --from=builder /go/qemu-arm-static /usr/bin/
 LABEL maintainer "Fluentd developers <fluentd@googlegroups.com>"
-LABEL Description="Fluentd docker image" Vendor="Fluent Organization" Version="1.16.10"
+LABEL Description="Fluentd docker image" Vendor="Fluent Organization" Version="1.16.11"
 ARG CROSS_BUILD_START="cross-build-start"
 ARG CROSS_BUILD_END="cross-build-end"
 RUN [ ${CROSS_BUILD_START} ]
@@ -31,10 +31,10 @@ RUN apt-get update \
  && echo 'gem: --no-document' >> /etc/gemrc \
  && gem install oj -v 3.16.1 \
  && gem install json -v 2.6.3 \
- && gem install rexml -v 3.4.0 \
+ && gem install rexml -v 3.4.4 \
  && gem install async -v 1.31.0 \
  && gem install async-http -v 0.60.2 \
- && gem install fluentd -v 1.16.10 \
+ && gem install fluentd -v 1.16.11 \
  && dpkgArch="$(dpkg --print-architecture | awk -F- '{ print $NF }')" \
  && wget -O /usr/local/bin/tini "https://github.com/krallin/tini/releases/download/v$TINI_VERSION/tini-$dpkgArch" \
  && wget -O /usr/local/bin/tini.asc "https://github.com/krallin/tini/releases/download/v$TINI_VERSION/tini-$dpkgArch.asc" \
diff --git a/v1.16/debian/Dockerfile b/v1.16/debian/Dockerfile
index 6ae50789..a6629b00 100644
--- a/v1.16/debian/Dockerfile
+++ b/v1.16/debian/Dockerfile
@@ -3,7 +3,7 @@
 
 FROM ruby:3.2-slim-bookworm
 LABEL maintainer "Fluentd developers <fluentd@googlegroups.com>"
-LABEL Description="Fluentd docker image" Vendor="Fluent Organization" Version="1.16.10"
+LABEL Description="Fluentd docker image" Vendor="Fluent Organization" Version="1.16.11"
 ENV TINI_VERSION=0.18.0
 
 # Do not split this into multiple RUN!
@@ -20,10 +20,10 @@ RUN apt-get update \
  && echo 'gem: --no-document' >> /etc/gemrc \
  && gem install oj -v 3.16.1 \
  && gem install json -v 2.6.3 \
- && gem install rexml -v 3.4.0 \
+ && gem install rexml -v 3.4.4 \
  && gem install async -v 1.31.0 \
  && gem install async-http -v 0.60.2 \
- && gem install fluentd -v 1.16.10 \
+ && gem install fluentd -v 1.16.11 \
  && dpkgArch="$(dpkg --print-architecture | awk -F- '{ print $NF }')" \
  && wget -O /usr/local/bin/tini "https://github.com/krallin/tini/releases/download/v$TINI_VERSION/tini-$dpkgArch" \
  && wget -O /usr/local/bin/tini.asc "https://github.com/krallin/tini/releases/download/v$TINI_VERSION/tini-$dpkgArch.asc" \
diff --git a/v1.16/windows-ltsc2019/Dockerfile b/v1.16/windows-ltsc2019/Dockerfile
index 5c7c768f..ddd06da3 100644
--- a/v1.16/windows-ltsc2019/Dockerfile
+++ b/v1.16/windows-ltsc2019/Dockerfile
@@ -3,7 +3,7 @@
 
 FROM mcr.microsoft.com/dotnet/framework/runtime:4.8-windowsservercore-ltsc2019
 LABEL maintainer "Fluentd developers <fluentd@googlegroups.com>"
-LABEL Description="Fluentd docker image" Vendor="Fluent Organization" Version="1.16.10"
+LABEL Description="Fluentd docker image" Vendor="Fluent Organization" Version="1.16.11"
 
 # Do not split this into multiple RUN!
 # Docker creates a layer for every RUN-Statement
@@ -17,8 +17,8 @@ RUN refreshenv \
 && echo gem: --no-document >> C:\ProgramData\gemrc \
 && gem install oj -v 3.16.1 \
 && gem install json -v 2.6.3 \
-&& gem install rexml -v 3.4.0 \
-&& gem install fluentd -v 1.16.10 \
+&& gem install rexml -v 3.4.4 \
+&& gem install fluentd -v 1.16.11 \
 && gem install win32-service -v 2.3.2 \
 && gem install win32-ipc -v 0.7.0 \
 && gem install win32-event -v 0.6.3 \
diff --git a/v1.16/windows-ltsc2022/Dockerfile b/v1.16/windows-ltsc2022/Dockerfile
index 368b8bf7..a03ad4f8 100644
--- a/v1.16/windows-ltsc2022/Dockerfile
+++ b/v1.16/windows-ltsc2022/Dockerfile
@@ -3,7 +3,7 @@
 
 FROM mcr.microsoft.com/dotnet/framework/runtime:4.8-windowsservercore-ltsc2022
 LABEL maintainer "Fluentd developers <fluentd@googlegroups.com>"
-LABEL Description="Fluentd docker image" Vendor="Fluent Organization" Version="1.16.10"
+LABEL Description="Fluentd docker image" Vendor="Fluent Organization" Version="1.16.11"
 
 # Do not split this into multiple RUN!
 # Docker creates a layer for every RUN-Statement
@@ -17,8 +17,8 @@ RUN refreshenv \
 && echo gem: --no-document >> C:\ProgramData\gemrc \
 && gem install oj -v 3.16.1 \
 && gem install json -v 2.6.3 \
-&& gem install rexml -v 3.4.0 \
-&& gem install fluentd -v 1.16.10 \
+&& gem install rexml -v 3.4.4 \
+&& gem install fluentd -v 1.16.11 \
 && gem install win32-service -v 2.3.2 \
 && gem install win32-ipc -v 0.7.0 \
 && gem install win32-event -v 0.6.3 \