diff --git a/docker/Dockerfile.rpi b/docker/Dockerfile.rpi
index de6b7d7d2..bef147a7c 100644
--- a/docker/Dockerfile.rpi
+++ b/docker/Dockerfile.rpi
@@ -1,7 +1,7 @@
 # ============================================================
 # Stage 1: Build the picoclaw binaries
 # ============================================================
-FROM --platform=linux/arm64 golang:1.25-alpine AS builder
+FROM --platform=linux/arm64 golang:1.26-alpine AS builder
 
 WORKDIR /app