diff --git a/docker/fluentd/Dockerfile b/docker/fluentd/Dockerfile
index f1e7ac1..14cc10a 100644
--- a/docker/fluentd/Dockerfile
+++ b/docker/fluentd/Dockerfile
@@ -3,7 +3,9 @@ FROM fluent/fluentd:v1.12-debian-1
 
 # Use root for the installation of additional plugins
 USER root
-apt-get update && apt-get install -y netcat
+
+# Update and install netcat
+RUN apt-get update && apt-get install -y netcat
 
 # Install necessary plugins
 RUN fluent-gem install fluent-plugin-out-http --no-document && \