diff --git a/pkg/login-app/Dockerfile b/pkg/login-app/Dockerfile
index 8a3e552..e4c60e6 100644
--- a/pkg/login-app/Dockerfile
+++ b/pkg/login-app/Dockerfile
@@ -1,4 +1,4 @@
-FROM golang:1.19-alpine3.15 as gobuild
+FROM golang:1.19-alpine as gobuild
 
 ENV GOOS linux
 ENV GOARCH amd64
diff --git a/pkg/login-app/cmd/login-app b/pkg/login-app/cmd/login-app
deleted file mode 100755
index 62b51b3..0000000
Binary files a/pkg/login-app/cmd/login-app and /dev/null differ
diff --git a/pkg/login-validator/Dockerfile b/pkg/login-validator/Dockerfile
index 5607b68..e5c1f02 100644
--- a/pkg/login-validator/Dockerfile
+++ b/pkg/login-validator/Dockerfile
@@ -1,4 +1,4 @@
-FROM golang:1.19-alpine3.15 as gobuild
+FROM golang:1.19-alpine as gobuild
 
 RUN apk add --no-cache git
 
diff --git a/pkg/minichecker/Dockerfile b/pkg/minichecker/Dockerfile
index be43738..29923ce 100644
--- a/pkg/minichecker/Dockerfile
+++ b/pkg/minichecker/Dockerfile
@@ -1,4 +1,4 @@
-FROM golang:1.19-alpine3.15 as gobuild
+FROM golang:1.19-alpine as gobuild
 
 ENV GOOS linux
 ENV GOARCH amd64
diff --git a/pkg/router-tuto3/Dockerfile b/pkg/router-tuto3/Dockerfile
index 65760e3..d6b51d1 100644
--- a/pkg/router-tuto3/Dockerfile
+++ b/pkg/router-tuto3/Dockerfile
@@ -1,4 +1,4 @@
-FROM openwrtorg/rootfs:x86-64-21.02.2
+FROM openwrtorg/rootfs:x86-64-22.03.3
 
 RUN mkdir -p /var/lock/ && opkg update && opkg install \
     bind-dig \
diff --git a/pkg/shadow-up/Dockerfile b/pkg/shadow-up/Dockerfile
index 57e4bca..5814f81 100644
--- a/pkg/shadow-up/Dockerfile
+++ b/pkg/shadow-up/Dockerfile
@@ -1,4 +1,4 @@
-FROM golang:1.19-alpine3.15 as gobuild
+FROM golang:1.19-alpine as gobuild
 
 ENV GOOS linux
 ENV GOARCH amd64
diff --git a/pkg/wg-manager/Dockerfile b/pkg/wg-manager/Dockerfile
index cc7a516..2fb5f42 100644
--- a/pkg/wg-manager/Dockerfile
+++ b/pkg/wg-manager/Dockerfile
@@ -1,4 +1,4 @@
-FROM golang:1.19-alpine3.15 as gobuild
+FROM golang:1.19-alpine as gobuild
 
 RUN apk add --no-cache git
 
diff --git a/pkg/wg/Dockerfile b/pkg/wg/Dockerfile
index da93fce..6f0093a 100644
--- a/pkg/wg/Dockerfile
+++ b/pkg/wg/Dockerfile
@@ -1,4 +1,4 @@
-FROM linuxkit/alpine:518c2ed0f398c5508969ac5e033607201fb419ed AS mirror
+FROM linuxkit/alpine:316c3f9d85c21fdd8bc7479e81d290f85bf60eb0 AS mirror
 
 RUN mkdir -p /out/etc/apk /out/usr/bin && cp -r /etc/apk/* /out/etc/apk/
 RUN apk add --no-cache --initdb -p /out \