diff --git a/docs/Dockerfile b/docs/Dockerfile
index 3ad824e399b..6a733e6c585 100644
--- a/docs/Dockerfile
+++ b/docs/Dockerfile
@@ -1,5 +1,5 @@
 # v9.1.18
-FROM squidfunk/mkdocs-material@sha256:e3090898189e428f51f46faa2a59c90765abf8304fe4d2d2c401199d170cd991
+FROM squidfunk/mkdocs-material@sha256:98c9809e64d0b9b3a4cf0c4c77d99e9bf42f2aaa331decb7c4b48ad4df64e6f5
 # pip-compile --generate-hashes --output-file=requirements.txt requirements.in
 COPY requirements.txt /tmp/
 RUN pip install --require-hashes -r /tmp/requirements.txt