diff --git a/Dockerfile b/Dockerfile
index 1bbb617..8bc2ed7 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,4 +1,4 @@
-FROM --platform=$BUILDPLATFORM docker.io/library/golang:1.24.6 AS builder
+FROM --platform=$BUILDPLATFORM docker.io/library/golang:1.25.9 AS builder
 # TARGETOS is an automatic platform ARG enabled by Docker BuildKit.
 ARG TARGETOS
 # TARGETARCH is an automatic platform ARG enabled by Docker BuildKit.