diff --git a/dockers/php-fpm/Dockerfile b/dockers/php-fpm/Dockerfile
index 12c637f2..e03d321f 100644
--- a/dockers/php-fpm/Dockerfile
+++ b/dockers/php-fpm/Dockerfile
@@ -1,9 +1,9 @@
 # Composer 이미지는 PHP 버전을 따로 설정할 수 없어 스테이지를 생성해 /usr/bin/composer만 복사해
 # 사용하여야 합니다.
 # See 'PHP version & extensions' section on https://hub.docker.com/_/composer for more details.
-FROM --platform=$TARGETPLATFORM composer:2.6.6 AS composer
+FROM --platform=$TARGETPLATFORM composer:2.8.5 AS composer
 
-FROM --platform=$TARGETPLATFORM php:8.1.22-fpm
+FROM --platform=$TARGETPLATFORM php:8.1.31-fpm
 ARG TARGETPLATFORM
 ARG TINI_VERSION=0.18.0
 
diff --git a/dockers/php-fpm/README.md b/dockers/php-fpm/README.md
index 29629bcc..8a5c8f35 100644
--- a/dockers/php-fpm/README.md
+++ b/dockers/php-fpm/README.md
@@ -2,6 +2,11 @@
 
 미디어위키 실행에 필요한 각종 PHP 디펜던시들을 설치한다.
 
+## v1.2.1
+
+- Bump Composer to 2.8.5
+- Bump php to 8.1.31
+
 ## v1.2.0
 
 - Add more php extensions: wikidiff2 and luasandbox