diff --git a/Dockerfile b/Dockerfile
index a36923c6..a09a6c52 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,6 +1,6 @@
 # Builder for GHA does not use BUILDKIT, so we cannot use a multiarch-friendly builder image.
 # FROM --platform=$BUILDPLATFORM golang:1.18-alpine as builder
-FROM golang:1.22.0-alpine as builder
+FROM golang:1.22.3-alpine as builder
 
 WORKDIR /rt
 COPY go.* ./