diff --git a/docs/Dockerfile b/docs/Dockerfile
index 210202d5c76..fbefcd12263 100644
--- a/docs/Dockerfile
+++ b/docs/Dockerfile
@@ -1,5 +1,5 @@
 # v9.1.18
-FROM squidfunk/mkdocs-material@sha256:d485eb6e9ca02fa8158311e55595c344eb01db5587a7b2c35560c13cb906e3cd
+FROM squidfunk/mkdocs-material@sha256:ba73db5ab937632760a59742ba89e199ca6122cfad4ca21d1f27125fefa31a33
 # pip-compile --generate-hashes --output-file=requirements.txt requirements.in
 COPY requirements.txt /tmp/
 RUN pip install --require-hashes -r /tmp/requirements.txt