diff --git a/Dockerfile.template.erb b/Dockerfile.template.erb
index 92ad8952..866c0241 100644
--- a/Dockerfile.template.erb
+++ b/Dockerfile.template.erb
@@ -52,7 +52,7 @@ RUN refreshenv \
 && c:\ruby34\bin\ruby -r yaml -e "path = 'c:/ProgramData/gemrc'; yaml = YAML.safe_load(File.read(path)); yaml['install'] = '--no-document'; yaml['update'] = '--no-document'; File.write(path, YAML.dump(yaml))" \
 && type "c:\ProgramData\gemrc" \
 && gem install oj -v 3.17.3 \
-&& gem install json -v 2.13.2 \
+&& gem install json -v 2.19.9 \
 && gem install rexml -v 3.4.4 \
 && gem install fluentd -v <%= fluentd_ver %> \
 && gem install win32-service -v 2.3.2 \
@@ -77,7 +77,7 @@ RUN apt-get update \
  && echo 'gem: --no-document' >> /etc/gemrc \
  && export MAKEFLAGS=-j$(nproc) \
  && gem install oj -v 3.17.3 \
- && gem install json -v 2.13.2 \
+ && gem install json -v 2.19.9 \
  && gem install rexml -v 3.4.4 \
  && gem install async -v 2.24.0 \
  && gem install async-http -v 0.89.0 \
diff --git a/Makefile b/Makefile
index 30f5686a..2795fed3 100644
--- a/Makefile
+++ b/Makefile
@@ -17,19 +17,19 @@
 
 IMAGE_NAME := fluent/fluentd
 X86_IMAGES := \
-	v1.19/debian:v1.19.3-debian-amd64-2.3,v1.19-debian-amd64-2,v1.19.3-debian-amd64,edge-debian-amd64
+	v1.19/debian:v1.19.3-debian-amd64-2.4,v1.19-debian-amd64-2,v1.19.3-debian-amd64,edge-debian-amd64
 #	<Dockerfile>:<version>,<tag1>,<tag2>,...
 
 # Define images for running on ARM platforms
 ARM_IMAGES := \
-	v1.19/armhf/debian:v1.19.3-debian-armhf-2.3,v1.19-debian-armhf-2,v1.19.3-debian-armhf,edge-debian-armhf
+	v1.19/armhf/debian:v1.19.3-debian-armhf-2.4,v1.19-debian-armhf-2,v1.19.3-debian-armhf,edge-debian-armhf
 
 # Define images for running on ARM64 platforms
 ARM64_IMAGES := \
-	v1.19/arm64/debian:v1.19.3-debian-arm64-2.3,v1.19-debian-arm64-2,v1.19.3-debian-arm64,edge-debian-arm64
+	v1.19/arm64/debian:v1.19.3-debian-arm64-2.4,v1.19-debian-arm64-2,v1.19.3-debian-arm64,edge-debian-arm64
 WINDOWS_IMAGES := \
-	v1.19/windows-ltsc2019:v1.19.3-windows-ltsc2019-1.1,v1.19-windows-ltsc2019-1 \
-	v1.19/windows-ltsc2022:v1.19.3-windows-ltsc2022-1.1,v1.19-windows-ltsc2022-1
+	v1.19/windows-ltsc2019:v1.19.3-windows-ltsc2019-1.2,v1.19-windows-ltsc2019-1 \
+	v1.19/windows-ltsc2022:v1.19.3-windows-ltsc2022-1.2,v1.19-windows-ltsc2022-1
 
 LINUX_IMAGES := $(X86_IMAGES) $(ARM_IMAGES) $(ARM64_IMAGES)
 ALL_IMAGES := $(LINUX_IMAGES) $(WINDOWS_IMAGES)
diff --git a/v1.19/arm64/debian/Dockerfile b/v1.19/arm64/debian/Dockerfile
index d208245f..f70f61b5 100644
--- a/v1.19/arm64/debian/Dockerfile
+++ b/v1.19/arm64/debian/Dockerfile
@@ -21,7 +21,7 @@ RUN apt-get update \
  && echo 'gem: --no-document' >> /etc/gemrc \
  && export MAKEFLAGS=-j$(nproc) \
  && gem install oj -v 3.17.3 \
- && gem install json -v 2.13.2 \
+ && gem install json -v 2.19.9 \
  && gem install rexml -v 3.4.4 \
  && gem install async -v 2.24.0 \
  && gem install async-http -v 0.89.0 \
diff --git a/v1.19/armhf/debian/Dockerfile b/v1.19/armhf/debian/Dockerfile
index e105dafa..bb47ff82 100644
--- a/v1.19/armhf/debian/Dockerfile
+++ b/v1.19/armhf/debian/Dockerfile
@@ -30,7 +30,7 @@ RUN apt-get update \
  && echo 'gem: --no-document' >> /etc/gemrc \
  && export MAKEFLAGS=-j$(nproc) \
  && gem install oj -v 3.17.3 \
- && gem install json -v 2.13.2 \
+ && gem install json -v 2.19.9 \
  && gem install rexml -v 3.4.4 \
  && gem install async -v 2.24.0 \
  && gem install async-http -v 0.89.0 \
diff --git a/v1.19/debian/Dockerfile b/v1.19/debian/Dockerfile
index 51e7fd86..e5c0f43c 100644
--- a/v1.19/debian/Dockerfile
+++ b/v1.19/debian/Dockerfile
@@ -19,7 +19,7 @@ RUN apt-get update \
  && echo 'gem: --no-document' >> /etc/gemrc \
  && export MAKEFLAGS=-j$(nproc) \
  && gem install oj -v 3.17.3 \
- && gem install json -v 2.13.2 \
+ && gem install json -v 2.19.9 \
  && gem install rexml -v 3.4.4 \
  && gem install async -v 2.24.0 \
  && gem install async-http -v 0.89.0 \
diff --git a/v1.19/windows-ltsc2019/Dockerfile b/v1.19/windows-ltsc2019/Dockerfile
index 6ad76eaa..4429816e 100644
--- a/v1.19/windows-ltsc2019/Dockerfile
+++ b/v1.19/windows-ltsc2019/Dockerfile
@@ -17,7 +17,7 @@ RUN refreshenv \
 && c:\ruby34\bin\ruby -r yaml -e "path = 'c:/ProgramData/gemrc'; yaml = YAML.safe_load(File.read(path)); yaml['install'] = '--no-document'; yaml['update'] = '--no-document'; File.write(path, YAML.dump(yaml))" \
 && type "c:\ProgramData\gemrc" \
 && gem install oj -v 3.17.3 \
-&& gem install json -v 2.13.2 \
+&& gem install json -v 2.19.9 \
 && gem install rexml -v 3.4.4 \
 && gem install fluentd -v 1.19.3 \
 && gem install win32-service -v 2.3.2 \
diff --git a/v1.19/windows-ltsc2022/Dockerfile b/v1.19/windows-ltsc2022/Dockerfile
index 3eb18496..687132b1 100644
--- a/v1.19/windows-ltsc2022/Dockerfile
+++ b/v1.19/windows-ltsc2022/Dockerfile
@@ -17,7 +17,7 @@ RUN refreshenv \
 && c:\ruby34\bin\ruby -r yaml -e "path = 'c:/ProgramData/gemrc'; yaml = YAML.safe_load(File.read(path)); yaml['install'] = '--no-document'; yaml['update'] = '--no-document'; File.write(path, YAML.dump(yaml))" \
 && type "c:\ProgramData\gemrc" \
 && gem install oj -v 3.17.3 \
-&& gem install json -v 2.13.2 \
+&& gem install json -v 2.19.9 \
 && gem install rexml -v 3.4.4 \
 && gem install fluentd -v 1.19.3 \
 && gem install win32-service -v 2.3.2 \