diff --git a/Dockerfile b/Dockerfile
index 38c84da..00d8816 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,4 +1,4 @@
-FROM golang:1.24.2-alpine@sha256:7772cb5322baa875edd74705556d08f0eeca7b9c4b5367754ce3f2f00041ccee AS builder
+FROM golang:1.24.3-alpine@sha256:ef18ee7117463ac1055f5a370ed18b8750f01589f13ea0b48642f5792b234044 AS builder
 
 WORKDIR /netlib