diff --git a/Dockerfile b/Dockerfile
index aa676e2..fcd157f 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -43,7 +43,8 @@ RUN dpkg -i /tmp/packages-microsoft-prod.deb && \
       locales \
       netcat-openbsd \
       openssh-client \
-      powershell && \
+      powershell \
+      yamllint && \
     echo "deb http://ppa.launchpad.net/ansible/ansible/ubuntu trusty main" | tee -a /etc/apt/sources.list && \
     apt-key adv --keyserver keyserver.ubuntu.com --recv-keys 93C4A3FD7BB9C367 && \
     apt-get update && apt-get install -y --no-install-recommends \