diff --git a/Dockerfile b/Dockerfile
index 82e64d0..f566a5c 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -7,7 +7,7 @@ COPY frontend/ ./
 RUN npm run build
 
 # ── Stage 2: Build Go binary ───────────────────────────────────────────────────
-FROM golang:1.25-alpine AS go-builder
+FROM golang:1.26-alpine AS go-builder
 ENV CGO_ENABLED=0
 RUN apk add --no-cache git make