diff --git a/build/nginx/Dockerfile.composer b/build/nginx/Dockerfile.composer
index 6931fc54..085f35ce 100644
--- a/build/nginx/Dockerfile.composer
+++ b/build/nginx/Dockerfile.composer
@@ -1,5 +1,5 @@
-FROM composer
+FROM composer:2.2.18
 
 RUN apk add gd-dev libpng-dev
 RUN docker-php-ext-install gd
-WORKDIR /app
\ No newline at end of file
+WORKDIR /app