diff --git a/docker/Dockerfile b/docker/Dockerfile
index e3a3b286..95035f2c 100644
--- a/docker/Dockerfile
+++ b/docker/Dockerfile
@@ -32,7 +32,7 @@ RUN npm run build
 # ---------------------------------------------------------------------------
 # Stage 2: Production runtime
 # ---------------------------------------------------------------------------
-FROM python:3.11-slim AS runtime
+FROM python:3.14-slim AS runtime
 
 ARG CLIFF_VERSION
 ARG CLIFF_REVISION