diff --git a/vagrant/Dockerfile b/vagrant/Dockerfile
index 765f318..1061bc1 100644
--- a/vagrant/Dockerfile
+++ b/vagrant/Dockerfile
@@ -14,8 +14,8 @@ RUN	apt-get update && apt-get install -y \
 	pkg-config \
 	qemu-kvm \
 	ruby-dev \
-	zlib1g-dev \
 	ssh \
+	zlib1g-dev \
 	--no-install-recommends \
 	&& rm -rf /var/lib/apt/lists/*