diff --git a/Dockerfile b/Dockerfile
index 32be7ba..c2f5d8b 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,5 +1,5 @@
 # Multi-stage build for production-ready MCP as a Judge server
-FROM python:3.12-slim AS builder
+FROM python:3.13-slim AS builder
 
 # Set build arguments
 ARG PORT=8050
@@ -34,7 +34,7 @@ RUN .venv/bin/pip install uv
 RUN .venv/bin/uv pip install -e .
 
 # Production stage
-FROM python:3.12-slim AS production
+FROM python:3.13-slim AS production
 
 # Set build arguments
 ARG PORT=8050