update versions

Signed-off-by: Jess Frazelle <acidburn@microsoft.com>
diff --git a/atom/Dockerfile b/atom/Dockerfile
index df99cbd..c034c45 100644
--- a/atom/Dockerfile
+++ b/atom/Dockerfile
@@ -43,7 +43,7 @@
 	--no-install-recommends \
 	&& rm -rf /var/lib/apt/lists/*
 
-ENV ATOM_VERSION 1.22.0
+ENV ATOM_VERSION 1.22.1
 
 # download the source
 RUN buildDeps=' \
diff --git a/micro/Dockerfile b/micro/Dockerfile
index acea332..9a1b708 100644
--- a/micro/Dockerfile
+++ b/micro/Dockerfile
@@ -4,7 +4,7 @@
 ENV PATH /go/bin:/usr/local/go/bin:$PATH
 ENV GOPATH /go
 
-ENV MICRO_VERSION v1.3.3
+ENV MICRO_VERSION v1.3.4
 
 RUN buildDeps=' \
 		go \
diff --git a/powershell/Dockerfile b/powershell/Dockerfile
index 2e18dab..6d9f093 100644
--- a/powershell/Dockerfile
+++ b/powershell/Dockerfile
@@ -1,7 +1,7 @@
 FROM ubuntu:16.04
 LABEL maintainer "Christian Koep <christiankoep@gmail.com>"
 
-ENV POWERSHELL_VERSION 6.0.0-beta.9
+ENV POWERSHELL_VERSION 6.0.0-rc
 
 RUN apt-get update && apt-get install -y \
 	ca-certificates \
diff --git a/vault/Dockerfile b/vault/Dockerfile
index 247a092..2a0fb90 100644
--- a/vault/Dockerfile
+++ b/vault/Dockerfile
@@ -7,7 +7,7 @@
 RUN	apk --no-cache add \
 	ca-certificates
 
-ENV VAULT_VERSION v0.8.3
+ENV VAULT_VERSION v0.9.0
 
 RUN buildDeps=' \
 		bash \
diff --git a/wireguard/Dockerfile b/wireguard/Dockerfile
index 6546f2d..bc4dc09 100644
--- a/wireguard/Dockerfile
+++ b/wireguard/Dockerfile
@@ -17,7 +17,7 @@
 	libmnl-dev
 
 # https://git.zx2c4.com/WireGuard/refs/
-ENV WIREGUARD_VERSION 0.0.20171111
+ENV WIREGUARD_VERSION 0.0.20171127
 
 RUN set -x \
 	&& apk add --no-cache --virtual .build-deps \