diff --git a/Dockerfile b/Dockerfile
index 92874bd..e7ea470 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -7,7 +7,7 @@ COPY . ./
 FROM alpine:latest as tailscale
 WORKDIR /app
 COPY . ./
-ENV TSFILE=tailscale_1.28.0_amd64.tgz
+ENV TSFILE=tailscale_1.56.1_amd64.tgz
 RUN wget https://pkgs.tailscale.com/stable/${TSFILE} && tar xzf ${TSFILE} --strip-components=1
 COPY . ./