diff --git a/Dockerfile b/Dockerfile
index d93ad0b..4dc27a4 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -3,7 +3,7 @@
 # SPDX-License-Identifier: Apache-2.0
 #
 
-FROM golang:1.23.2-bookworm AS builder
+FROM golang:1.23.3-bookworm AS builder
 
 WORKDIR $GOPATH/src/metricfunc
 COPY . .