diff --git a/browsh/Dockerfile b/browsh/Dockerfile
index 0562f16..81906dc 100644
--- a/browsh/Dockerfile
+++ b/browsh/Dockerfile
@@ -41,7 +41,7 @@ RUN set -x \
 	&& firefox --version
 
 # Install browsh.
-ENV BROWSH_VERSION 1.4.10
+ENV BROWSH_VERSION 1.4.12
 RUN wget "https://github.com/browsh-org/browsh/releases/download/v${BROWSH_VERSION}/browsh_${BROWSH_VERSION}_linux_amd64" -O /home/browsh/bin/browsh \
 	&& chmod a+x /home/browsh/bin/browsh
 
diff --git a/consul/Dockerfile b/consul/Dockerfile
index b686abf..f00d4e4 100644
--- a/consul/Dockerfile
+++ b/consul/Dockerfile
@@ -14,7 +14,7 @@ RUN apt-get update && apt-get install -y \
 	--no-install-recommends \
 	&& rm -rf /var/lib/apt/lists/*
 
-ENV CONSUL_VERSION v1.2.1
+ENV CONSUL_VERSION v1.2.2
 
 RUN go get github.com/hashicorp/consul
 
diff --git a/vagrant/Dockerfile b/vagrant/Dockerfile
index 59775c4..b160e21 100644
--- a/vagrant/Dockerfile
+++ b/vagrant/Dockerfile
@@ -2,17 +2,21 @@ FROM debian:sid-slim
 LABEL maintainer "Jessie Frazelle <jess@linux.com>"
 
 RUN	apt-get update && apt-get install -y \
+	bridge-utils \
 	gcc \
 	libxslt-dev \
 	libxml2-dev \
+	libvirt0 \
 	libvirt-dev \
 	make \
 	pkg-config \
+	qemu-kvm \
 	ruby-dev \
 	ruby-fog \
 	zlib1g-dev \
 	--no-install-recommends \
-	&& rm -rf /var/lib/apt/lists/*
+	&& rm -rf /var/lib/apt/lists/* \
+	&& ldconfig -p
 
 ENV	VAGRANT_VERSION 2.1.2
 
diff --git a/wireguard/install/Dockerfile b/wireguard/install/Dockerfile
index 695ed9b..487f80c 100644
--- a/wireguard/install/Dockerfile
+++ b/wireguard/install/Dockerfile
@@ -18,7 +18,7 @@ RUN apk add --no-cache \
 	libmnl-dev
 
 # https://git.zx2c4.com/WireGuard/refs/
-ENV WIREGUARD_VERSION 0.0.20180718
+ENV WIREGUARD_VERSION 0.0.20180802
 
 RUN set -x \
 	&& apk add --no-cache --virtual .build-deps \