diff --git a/Dockerfile b/Dockerfile
index dce2de8..32a9f38 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,4 +1,4 @@
-FROM golang:1.20.7-bookworm AS build
+FROM golang:1.21.1-bookworm AS build
 ARG VERSION="local"
 COPY . /app
 WORKDIR /app