diff --git a/synkronus/Dockerfile b/synkronus/Dockerfile
index b2aa9712b..4b374b77f 100644
--- a/synkronus/Dockerfile
+++ b/synkronus/Dockerfile
@@ -1,7 +1,7 @@
 # Multi-stage build for Synkronus
 # Stage 1: Build the Go application
 # Pure Go build (PostgreSQL only, SQLite/CGO disabled by default)
-FROM golang:1.24.2-alpine AS builder
+FROM golang:1.25.5-alpine AS builder
 
 # Install build dependencies (no C toolchain needed for pure Go build)
 RUN apk add --no-cache git