diff --git a/docs/Dockerfile b/docs/Dockerfile
index 7a276f1a2ec..3f2cc7c2bf9 100644
--- a/docs/Dockerfile
+++ b/docs/Dockerfile
@@ -1,5 +1,5 @@
 # v9.1.18
-FROM squidfunk/mkdocs-material@sha256:96abcbb1bb6d4d79a6a142fe88150b3862b2b297fe45e6656b154d978b1787eb
+FROM squidfunk/mkdocs-material@sha256:257eca88da7f42242cd05e8cebf6d10ebd079edc207b089ad3f4f1ad107b0348
 # pip-compile --generate-hashes --output-file=requirements.txt requirements.in
 COPY requirements.txt /tmp/
 RUN pip install --require-hashes -r /tmp/requirements.txt