diff --git a/Dockerfile b/Dockerfile
index df415230..f7c5e875 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -4,7 +4,7 @@
 # --- https://hub.docker.com/_/golang
 # --- https://github.com/microsoft/vscode-remote-try-go/blob/master/.devcontainer/Dockerfile
 ### -----------------------
-FROM golang:1.19.3-bullseye AS development
+FROM golang:1.20.1-bullseye AS development
 
 # Avoid warnings by switching to noninteractive
 ENV DEBIAN_FRONTEND=noninteractive