diff --git a/docs/Dockerfile b/docs/Dockerfile
index eaa3942f01e..2143f0531bc 100644
--- a/docs/Dockerfile
+++ b/docs/Dockerfile
@@ -1,5 +1,5 @@
 # v9.1.18
-FROM squidfunk/mkdocs-material@sha256:cd3a522b3282071586552499611f71206db0aec145d4d53822bc6fde76792cf8
+FROM squidfunk/mkdocs-material@sha256:97da15bac17e76561c88c87d5734583fd2d638a51c9f28a1a7ba8e8aa34c0fc9
 # pip-compile --generate-hashes --output-file=requirements.txt requirements.in
 COPY requirements.txt /tmp/
 RUN pip install --require-hashes -r /tmp/requirements.txt