diff --git a/Dockerfile b/Dockerfile
index 788edfb..f16fbe9 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,4 +1,4 @@
-FROM composer:2.7.8 AS composer
+FROM composer:2.7.9 AS composer
 
 WORKDIR /
 COPY entrypoint.sh /