diff --git a/nginx/Dockerfile b/nginx/Dockerfile
index bcbc72a8..a901f7de 100644
--- a/nginx/Dockerfile
+++ b/nginx/Dockerfile
@@ -2,10 +2,10 @@
 FROM base
 
 ARG TARGETARCH
-ARG COMPOSER_VERSION=2.7.7
+ARG COMPOSER_VERSION=2.8.2
 ARG COMPOSER_FILE=composer.phar
 ARG COMPOSER_URL=https://getcomposer.org/download/${COMPOSER_VERSION}/${COMPOSER_FILE}
-ARG COMPOSER_SHA256=aab940cd53d285a54c50465820a2080fcb7182a4ba1e5f795abfb10414a4b4be
+ARG COMPOSER_SHA256=9ed076041e269820c6c4223d66c5325fcaddc7f4b4317b3ba936812a965857ed
 
 WORKDIR /var/www