diff --git a/unifi/Dockerfile b/unifi/Dockerfile
index a92e572..6644cd3 100644
--- a/unifi/Dockerfile
+++ b/unifi/Dockerfile
@@ -40,7 +40,7 @@ RUN apt-get update && apt-get install -y \
 	&& rm -rf /var/lib/apt/lists/*
 
 # install gosu
-ENV GOSU_VERSION 1.11
+ENV GOSU_VERSION 1.12
 RUN set -ex; \
 	\
 	fetchDeps=' \
@@ -88,7 +88,7 @@ RUN apt-get update && apt-get install -y \
 
 # unifi version
 # From: https://www.ubnt.com/download/unifi/
-ENV UNIFI_VERSION "5.12.66"
+ENV UNIFI_VERSION "5.12.72"
 
 # install unifi
 RUN apt-get update && apt-get install -y \
diff --git a/vault/Dockerfile b/vault/Dockerfile
index d09be67..1f3a4bf 100644
--- a/vault/Dockerfile
+++ b/vault/Dockerfile
@@ -14,7 +14,7 @@ RUN	apk add --no-cache \
 	yarn \
 	zip
 
-ENV VAULT_VERSION v1.3.0
+ENV VAULT_VERSION v1.4.1
 
 RUN go get github.com/hashicorp/vault || true
 
diff --git a/watchtower/Dockerfile b/watchtower/Dockerfile
index 84fd184..8b18bf7 100644
--- a/watchtower/Dockerfile
+++ b/watchtower/Dockerfile
@@ -10,7 +10,7 @@ RUN apk --no-cache add \
 ENV PATH /go/bin:/usr/local/go/bin:$PATH
 ENV GOPATH /go
 
-ENV WATCHTOWER_VERSION v0.3.9
+ENV WATCHTOWER_VERSION v0.3.11
 
 RUN git clone --depth 1 --branch ${WATCHTOWER_VERSION} https://github.com/containrrr/watchtower /go/src/github.com/containrrr/watchtower
 
diff --git a/znc/Dockerfile b/znc/Dockerfile
index 85da17f..22f4592 100644
--- a/znc/Dockerfile
+++ b/znc/Dockerfile
@@ -22,7 +22,7 @@ RUN adduser -u 1001 -D user \
 
 ENV LANG C.UTF-8
 
-ENV ZNC_VERSION 1.7.5
+ENV ZNC_VERSION 1.8.0
 
 RUN set -x \
 	&& apk add --no-cache --virtual .build-deps \