diff --git a/Dockerfile.builder b/Dockerfile.builder
index 99de319a..6dca2e66 100644
--- a/Dockerfile.builder
+++ b/Dockerfile.builder
@@ -1,4 +1,4 @@
-FROM golang:1.21.3-alpine3.18 AS build
+FROM golang:1.21.4-alpine3.18 AS build
 
 WORKDIR /go/src/github.com/metal-toolbox/conditionorc
 COPY go.mod go.sum ./