diff --git a/docs/Dockerfile b/docs/Dockerfile
index 1537820b069..5cce5e7530a 100644
--- a/docs/Dockerfile
+++ b/docs/Dockerfile
@@ -1,5 +1,5 @@
 # v9.1.18
-FROM squidfunk/mkdocs-material@sha256:8c72011a1da19cb96578eb8e3d8a24457a7891281202073c1a27aba51ef47b70
+FROM squidfunk/mkdocs-material@sha256:20241c68151b5c46581335dfafe786e50d1e107f9bd9ecb639ed46627f32a31f
 # pip-compile --generate-hashes --output-file=requirements.txt requirements.in
 COPY requirements.txt /tmp/
 RUN pip install --require-hashes -r /tmp/requirements.txt