diff --git a/Dockerfile b/Dockerfile
index 064b8f9..84d987a 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,5 +1,5 @@
 # Base image pinned by digest; Dependabot keeps the tag and digest in sync.
-FROM python:3.14-slim@sha256:cad9a2c871761c413caa6fdd6441c783451e740a48aaeba60ae62a8b53525ef6
+FROM python:3.14-slim@sha256:a2b82f3c48559aa0a8446d9af49826b6e2b2016f4cd2afabfe6013ec53729170
 
 ENV PYTHONDONTWRITEBYTECODE=1 \
     PYTHONUNBUFFERED=1 \