diff --git a/docs/Dockerfile b/docs/Dockerfile
index 6a733e6c585..0c43a952cd8 100644
--- a/docs/Dockerfile
+++ b/docs/Dockerfile
@@ -1,5 +1,5 @@
 # v9.1.18
-FROM squidfunk/mkdocs-material@sha256:98c9809e64d0b9b3a4cf0c4c77d99e9bf42f2aaa331decb7c4b48ad4df64e6f5
+FROM squidfunk/mkdocs-material@sha256:11d7ec0a6e543bd56469a08d6ea1a7bc8c613cf6197be9629c4523d2d7db1c9c
 # pip-compile --generate-hashes --output-file=requirements.txt requirements.in
 COPY requirements.txt /tmp/
 RUN pip install --require-hashes -r /tmp/requirements.txt