diff --git a/docker/Dockerfile.openonu b/docker/Dockerfile.openonu
index 75bb362..a48ea4f 100755
--- a/docker/Dockerfile.openonu
+++ b/docker/Dockerfile.openonu
@@ -15,7 +15,7 @@
 # -------------
 # Build stage
 
-FROM golang:1.24.5-alpine3.22 AS dev
+FROM golang:1.25.3-alpine3.22 AS dev
 
 # Install required packages
 RUN apk add --no-cache build-base=0.5-r3