diff --git a/docs/Dockerfile b/docs/Dockerfile
index 8e3d16dc1ce..4951f424a97 100644
--- a/docs/Dockerfile
+++ b/docs/Dockerfile
@@ -1,5 +1,5 @@
 # v9.1.18
-FROM squidfunk/mkdocs-material@sha256:dd1770cc7bcb103d9fd3618006c66aaf6c0c829e23974ec0c0a3700558c553a1
+FROM squidfunk/mkdocs-material@sha256:c4890abf881d379f57b058ff2a387ab75a30f63194ddd004420ed3341e98fe9f
 # pip-compile --generate-hashes --output-file=requirements.txt requirements.in
 COPY requirements.txt /tmp/
 RUN pip install --require-hashes -r /tmp/requirements.txt