diff --git a/docs/Dockerfile b/docs/Dockerfile
index d972b487853..4a0f261280c 100644
--- a/docs/Dockerfile
+++ b/docs/Dockerfile
@@ -1,5 +1,5 @@
 # v9.1.18
-FROM squidfunk/mkdocs-material@sha256:62d36688f2a53f4f6ee11bace3a0fd17eed7f38fa127a8c58f4fee704054e3a6
+FROM squidfunk/mkdocs-material@sha256:8a87f059a80626324d012a72dc9a7b4275e89d1d6a83d1c55fed8063cc562fab
 # pip-compile --generate-hashes --output-file=requirements.txt requirements.in
 COPY requirements.txt /tmp/
 RUN pip install --require-hashes -r /tmp/requirements.txt