diff --git a/browsh/Dockerfile b/browsh/Dockerfile
index 7613a33..b5c6bb4 100644
--- a/browsh/Dockerfile
+++ b/browsh/Dockerfile
@@ -41,7 +41,7 @@ RUN set -x \
 	&& firefox --version
 
 # Install browsh.
-ENV BROWSH_VERSION 1.4.13
+ENV BROWSH_VERSION 1.5.0
 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/certbot/Dockerfile b/certbot/Dockerfile
index 183ac4b..dd4fa12 100644
--- a/certbot/Dockerfile
+++ b/certbot/Dockerfile
@@ -27,7 +27,7 @@ RUN apk --no-cache add \
 
 RUN pip install acme
 
-ENV CERTBOT_VERSION 0.27.1
+ENV CERTBOT_VERSION 0.28.0
 
 RUN buildDeps=' \
 		git \
diff --git a/coredns/Dockerfile b/coredns/Dockerfile
index fb613e3..29d8452 100644
--- a/coredns/Dockerfile
+++ b/coredns/Dockerfile
@@ -9,7 +9,7 @@ RUN apk --no-cache add \
 	git \
 	make
 
-ENV COREDNS_VERSION v1.2.5
+ENV COREDNS_VERSION v1.2.6
 
 RUN git clone --depth 1 --branch ${COREDNS_VERSION} https://github.com/coredns/coredns /go/src/github.com/coredns/coredns
 
diff --git a/gcloud/Dockerfile b/gcloud/Dockerfile
index d5f8ffc..9f89950 100644
--- a/gcloud/Dockerfile
+++ b/gcloud/Dockerfile
@@ -1,7 +1,7 @@
 FROM python:2-alpine
 
 ENV PATH $PATH:/usr/src/google-cloud-sdk/bin
-ENV CLOUD_SDK_DOCKER_VERSION 223.0.0
+ENV CLOUD_SDK_DOCKER_VERSION 225.0.0
 
 RUN set -x \
 	&& apk add --no-cache --virtual .build-deps \
diff --git a/now/Dockerfile b/now/Dockerfile
index a720153..5734445 100644
--- a/now/Dockerfile
+++ b/now/Dockerfile
@@ -6,7 +6,7 @@ RUN	apk add --no-cache \
 	curl \
 	gzip
 
-ENV NOW_VERSION 11.5.2
+ENV NOW_VERSION 12.1.2
 
 RUN curl -sSL -o "/tmp/now.gz" "https://github.com/zeit/now-cli/releases/download/${NOW_VERSION}/now-alpine.gz" \
 	&& gzip -dv "/tmp/now.gz" \
diff --git a/powershell/Dockerfile b/powershell/Dockerfile
index 432eab3..ea383dd 100644
--- a/powershell/Dockerfile
+++ b/powershell/Dockerfile
@@ -1,7 +1,7 @@
 FROM debian:stretch-slim
 LABEL maintainer "Christian Koep <christiankoep@gmail.com>"
 
-ENV POWERSHELL_VERSION 6.1.0
+ENV POWERSHELL_VERSION 6.1.1
 
 RUN apt-get update && apt-get install -y \
 	ca-certificates \
diff --git a/radarr/Dockerfile b/radarr/Dockerfile
index f84fe4c..0222f9f 100644
--- a/radarr/Dockerfile
+++ b/radarr/Dockerfile
@@ -14,7 +14,7 @@ RUN apk add --no-cache \
 		--repository https://dl-4.alpinelinux.org/alpine/edge/testing
 
 # https://github.com/Radarr/Radarr/releases
-ENV RADARR_VERSION 0.2.0.1120
+ENV RADARR_VERSION 0.2.0.1217
 RUN mkdir -p /opt/radarr \
 	&& wget "https://github.com/Radarr/Radarr/releases/download/v${RADARR_VERSION}/Radarr.develop.${RADARR_VERSION}.linux.tar.gz" -O /tmp/radarr.tar.gz \
 	&& tar -xzvf /tmp/radarr.tar.gz -C /opt/radarr --strip-components 1 \
diff --git a/telize/Dockerfile b/telize/Dockerfile
index 4212c30..0274cf4 100644
--- a/telize/Dockerfile
+++ b/telize/Dockerfile
@@ -4,11 +4,11 @@ RUN apk add --no-cache \
 	lua5.1-cjson \
 	luajit
 
-ENV NGINX_VERSION 1.15.5
+ENV NGINX_VERSION 1.15.6
 # https://github.com/simplresty/ngx_devel_kit/releases
 ENV NGX_DEVEL_KIT_VERSION v0.3.1rc1
 # https://github.com/openresty/lua-nginx-module/releases
-ENV LUA_NGINX_MODULE_VERSION v0.10.14rc2
+ENV LUA_NGINX_MODULE_VERSION v0.10.14rc3
 # https://github.com/leev/ngx_http_geoip2_module/releases
 ENV NGX_HTTP_GEOIP2_MODULE_VERSION 3.2
 # https://github.com/maxmind/libmaxminddb/releases
diff --git a/vault/Dockerfile b/vault/Dockerfile
index 1081b72..4b89722 100644
--- a/vault/Dockerfile
+++ b/vault/Dockerfile
@@ -14,7 +14,7 @@ RUN	apk add --no-cache \
 	yarn \
 	zip
 
-ENV VAULT_VERSION v1.0.0-beta1
+ENV VAULT_VERSION v1.0.0-beta2
 
 RUN go get github.com/hashicorp/vault