diff --git a/fleet/Dockerfile b/fleet/Dockerfile
index 869ae64..80f6aa8 100644
--- a/fleet/Dockerfile
+++ b/fleet/Dockerfile
@@ -12,7 +12,7 @@ RUN apk add --no-cache \
 	npm \
 	yarn
 
-ENV FLEET_VERSION 2.0.0-rc4
+ENV FLEET_VERSION 2.0.0-rc5
 
 RUN git clone --depth 1 --branch "${FLEET_VERSION}" https://github.com/kolide/fleet.git /go/src/github.com/kolide/fleet
 
diff --git a/gcloud/Dockerfile b/gcloud/Dockerfile
index 872ceb9..eb0420b 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 216.0.0
+ENV CLOUD_SDK_DOCKER_VERSION 217.0.0
 
 RUN set -x \
 	&& apk add --no-cache --virtual .build-deps \
diff --git a/osquery/Dockerfile b/osquery/Dockerfile
index 2ce3cb5..b27fd17 100644
--- a/osquery/Dockerfile
+++ b/osquery/Dockerfile
@@ -6,7 +6,7 @@ RUN apt-get update && apt-get install -y \
 	--no-install-recommends \
 	&& rm -rf /var/lib/apt/lists/*
 
-ENV OSQUERY_VERSION 3.3.0
+ENV OSQUERY_VERSION 3.3.1
 
 RUN buildDeps=' \
 		curl \
diff --git a/wireguard/install/Dockerfile b/wireguard/install/Dockerfile
index fa257f9..0dc07b7 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 0.0.20180910
+ENV WIREGUARD_VERSION 0.0.20180918
 
 RUN set -x \
 	&& apk add --no-cache --virtual .build-deps \