diff --git a/docs/Dockerfile b/docs/Dockerfile
index 69816bc901f..09cb94b0049 100644
--- a/docs/Dockerfile
+++ b/docs/Dockerfile
@@ -1,5 +1,5 @@
 # v9.1.18
-FROM squidfunk/mkdocs-material@sha256:479a06a8f5a320a9b2b17e72cb7012388d66ea71a8568235cfa072eb152bc30c
+FROM squidfunk/mkdocs-material@sha256:f226a2d2d5983643cab401491fc40e8a5711a50e90c21433f80e91c014cff1f5
 # pip-compile --generate-hashes --output-file=requirements.txt requirements.in
 COPY requirements.txt /tmp/
 RUN pip install --require-hashes -r /tmp/requirements.txt