diff --git a/Dockerfile b/Dockerfile
index 93cae851..8c321618 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,4 +1,4 @@
-FROM composer:2.7.8 as composer
+FROM composer:2.8.2 as composer
 
 WORKDIR /app
 COPY ./composer.json /app