diff --git a/Dockerfile b/Dockerfile
index 19ea3a6..f10190e 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -34,8 +34,7 @@ RUN apt-get update; \
           zlib1g-dev \
           libicu-dev \
           g++ \
-          libc-ares-dev \
-          supervisor
+          libc-ares-dev
 
 RUN docker-php-ext-configure zip
 RUN docker-php-ext-configure intl