diff --git a/Dockerfile b/Dockerfile
index ba80ff2..5198d75 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -14,5 +14,6 @@ RUN apt-get update && \
 		git \
 		curl \
 		yamllint \
+		bsd-mailx \
 	&& apt-get clean && \
 	rm -rf /var/lib/apt/lists/* /var/tmp/* /tmp/*