diff --git a/tunnel/cmd/secure-tunnel-server/Dockerfile b/tunnel/cmd/secure-tunnel-server/Dockerfile
index 421f5970..227e8ee8 100644
--- a/tunnel/cmd/secure-tunnel-server/Dockerfile
+++ b/tunnel/cmd/secure-tunnel-server/Dockerfile
@@ -1,5 +1,5 @@
 # =====================
-FROM golang:1.19-alpine as go-builder
+FROM golang:1.20-alpine as go-builder
 
 RUN apk add --no-cache git
 ENV CGO_ENABLED=0