diff --git a/examples/langchain-quickstart/Dockerfile b/examples/langchain-quickstart/Dockerfile
index f9b77d44..79504352 100644
--- a/examples/langchain-quickstart/Dockerfile
+++ b/examples/langchain-quickstart/Dockerfile
@@ -18,7 +18,7 @@
 # Keep the tag for readable dependency updates while the immutable multi-arch
 # index digest prevents a registry tag re-push from changing published builds.
 # biscuit-python 0.4.0 embeds PyO3 0.24.1, whose supported ceiling is 3.13.
-FROM python:3.13.14-slim-trixie@sha256:eb43ff125d8d58d7449dcba7d336c23bcac412f526d861db493b9994d8010280
+FROM python:3.14.6-slim-trixie@sha256:b877e50bd90de10af8d82c57a022fc2e0dc731c5320d762a27986facfc3355c1
 
 RUN apt-get update && apt-get install -y --no-install-recommends \
     build-essential \