diff --git a/Dockerfile b/Dockerfile
index cdb2724..77507eb 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,5 +1,5 @@
 # Base image
-FROM python:3.9-slim-buster
+FROM python:3.11-slim-buster
 
 # Set environment variables
 ENV PYTHONDONTWRITEBYTECODE 1
diff --git a/Dockerfile.web b/Dockerfile.web
index e26d7a3..df627c9 100644
--- a/Dockerfile.web
+++ b/Dockerfile.web
@@ -1,5 +1,5 @@
 # Slim web image for Railway. ML deps live in Dockerfile.worker.
-FROM python:3.11-slim-bookworm
+FROM python:3.14-slim-bookworm
 
 ENV PYTHONDONTWRITEBYTECODE=1 \
     PYTHONUNBUFFERED=1 \
diff --git a/Dockerfile.worker b/Dockerfile.worker
index f47fc7d..285d46d 100644
--- a/Dockerfile.worker
+++ b/Dockerfile.worker
@@ -1,5 +1,5 @@
 # Full Celery worker image with ML stack. Used by the Railway worker service.
-FROM python:3.11-slim-bookworm
+FROM python:3.14-slim-bookworm
 
 ENV PYTHONDONTWRITEBYTECODE=1 \
     PYTHONUNBUFFERED=1 \