diff --git a/atom/Dockerfile b/atom/Dockerfile
index cebfe74..d581417 100644
--- a/atom/Dockerfile
+++ b/atom/Dockerfile
@@ -43,7 +43,7 @@ RUN apt-get update && apt-get install -y \
 	--no-install-recommends \
 	&& rm -rf /var/lib/apt/lists/*
 
-ENV ATOM_VERSION 1.21.1
+ENV ATOM_VERSION 1.21.2
 
 # download the source
 RUN buildDeps=' \
diff --git a/vagrant/Dockerfile b/vagrant/Dockerfile
index 313f32c..bc14fb5 100644
--- a/vagrant/Dockerfile
+++ b/vagrant/Dockerfile
@@ -14,7 +14,7 @@ RUN	apt-get update && apt-get install -y \
 	--no-install-recommends \
 	&& rm -rf /var/lib/apt/lists/*
 
-ENV	VAGRANT_VERSION 2.0.0
+ENV	VAGRANT_VERSION 2.0.1
 
 ADD	https://releases.hashicorp.com/vagrant/${VAGRANT_VERSION}/vagrant_${VAGRANT_VERSION}_x86_64.deb /src/vagrant_${VAGRANT_VERSION}_x86_64.deb
 
diff --git a/wireguard/Dockerfile b/wireguard/Dockerfile
index 5231cc5..db9368f 100644
--- a/wireguard/Dockerfile
+++ b/wireguard/Dockerfile
@@ -17,7 +17,7 @@ RUN apk add --no-cache \
 	libmnl-dev
 
 # https://git.zx2c4.com/WireGuard/refs/
-ENV WIREGUARD_VERSION 0.0.20171017
+ENV WIREGUARD_VERSION 0.0.20171101
 
 RUN set -x \
 	&& apk add --no-cache --virtual .build-deps \