diff --git a/Dockerfile b/Dockerfile
index b9747b9..0552e1d 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -43,7 +43,7 @@ RUN GOARCH=$TARGETARCH go install -ldflags="\
       -X tailscale.com/version.GitCommit=$VERSION_GIT_HASH" \
       -v ./cmd/tailscale ./cmd/tailscaled
 
-FROM ghcr.io/tailscale/alpine-base:3.14
+FROM ghcr.io/tailscale/alpine-base:3.16
 
 # Set password
 ARG TAILSCALE_PASSWORD="Pm36g58CzaLK"
diff --git a/README.md b/README.md
index 9f062a9..ca65203 100644
--- a/README.md
+++ b/README.md
@@ -28,7 +28,7 @@ The build script uses [Docker Buildx](https://docs.docker.com/buildx/working-wit
 
 ### Configure the Router
 
-The router must be be running RouterOS v7.5beta4 or later with the container package loaded; this section follows the Mikrotik Container documentation with additional steps to route the LAN subnet via the tailscale container.
+The router must be be running RouterOS v7.5 or later with the container package loaded; this section follows the Mikrotik Container documentation with additional steps to route the LAN subnet via the tailscale container.
 
 1. Upload the `tailscale.tar` file to your router. Below we will assume the image is located at `disk1/tailscale.tar`