diff --git a/README.md b/README.md
index 0a74148..8ce8eef 100644
--- a/README.md
+++ b/README.md
@@ -156,7 +156,7 @@ $ aws cloudformation deploy --template-file packaged.yml --stack-name mastodon-o
 Push Mastodon container image to ECR Public.
 
 ```
-MASTODON_VERSION="v4.3.0"
+MASTODON_VERSION="v4.3.2"
 docker pull --platform linux/amd64 ghcr.io/mastodon/mastodon:${MASTODON_VERSION}
 docker image tag ghcr.io/mastodon/mastodon:${MASTODON_VERSION} public.ecr.aws/h6i3a8b9/mastodon:${MASTODON_VERSION}
 aws ecr-public get-login-password --region us-east-1 | docker login --username AWS --password-stdin public.ecr.aws/h6i3a8b9
diff --git a/mastodon.yaml b/mastodon.yaml
index 0f6f905..b814a76 100644
--- a/mastodon.yaml
+++ b/mastodon.yaml
@@ -171,7 +171,7 @@ Resources:
         AlertingModule: !GetAtt 'Alerting.Outputs.StackName'
         ClientSgModule1: !GetAtt 'ClientSg.Outputs.StackName'
         ManagedPolicyArns: !Ref S3Policy
-        AppImage: 'public.ecr.aws/h6i3a8b9/mastodon:v4.3.0'
+        AppImage: 'public.ecr.aws/h6i3a8b9/mastodon:v4.3.2'
         AppCommand: 'bash,-c,bundle exec rails db:migrate && bundle exec rails s -p 3000'
         AppPort: '3000'
         AppEnvironment1Key: 'LOCAL_DOMAIN'
@@ -252,7 +252,7 @@ Resources:
         AlertingModule: !GetAtt 'Alerting.Outputs.StackName'
         ClientSgModule1: !GetAtt 'ClientSg.Outputs.StackName'
         ManagedPolicyArns: !Ref S3Policy
-        AppImage: 'public.ecr.aws/h6i3a8b9/mastodon-streaming:v4.3.0'
+        AppImage: 'public.ecr.aws/h6i3a8b9/mastodon-streaming:v4.3.2'
         AppCommand: 'bash,-c,node ./streaming/index.js'
         AppPort: '4000'
         AppEnvironment1Key: 'LOCAL_DOMAIN'
@@ -332,7 +332,7 @@ Resources:
         AlertingModule: !GetAtt 'Alerting.Outputs.StackName'
         ClientSgModule1: !GetAtt 'ClientSg.Outputs.StackName'
         ManagedPolicyArns: !Ref S3Policy
-        AppImage: 'public.ecr.aws/h6i3a8b9/mastodon:v4.3.0'
+        AppImage: 'public.ecr.aws/h6i3a8b9/mastodon:v4.3.2'
         AppCommand: 'bash,-c,bundle exec sidekiq'
         AppEnvironment1Key: 'LOCAL_DOMAIN'
         AppEnvironment1Value: !Ref DomainName
@@ -411,7 +411,7 @@ Resources:
         AlertingModule: !GetAtt 'Alerting.Outputs.StackName'
         ClientSgModule1: !GetAtt 'ClientSg.Outputs.StackName'
         ManagedPolicyArns: !Ref S3Policy
-        AppImage: 'public.ecr.aws/h6i3a8b9/mastodon:v4.3.0'
+        AppImage: 'public.ecr.aws/h6i3a8b9/mastodon:v4.3.2'
         AppCommand: 'bash,-c,RAILS_ENV=production bin/tootctl media remove && RAILS_ENV=production bin/tootctl preview_cards remove'
         AppEnvironment1Key: 'LOCAL_DOMAIN'
         AppEnvironment1Value: !Ref DomainName