diff --git a/docs/Dockerfile b/docs/Dockerfile
index 3f2cc7c2bf9..d5f1645f204 100644
--- a/docs/Dockerfile
+++ b/docs/Dockerfile
@@ -1,5 +1,5 @@
 # v9.1.18
-FROM squidfunk/mkdocs-material@sha256:257eca88da7f42242cd05e8cebf6d10ebd079edc207b089ad3f4f1ad107b0348
+FROM squidfunk/mkdocs-material@sha256:a2e3a31c00cfe1dd2dae83ba21dbfa2c04aee2fa2414275c230c27b91a4eda09
 # pip-compile --generate-hashes --output-file=requirements.txt requirements.in
 COPY requirements.txt /tmp/
 RUN pip install --require-hashes -r /tmp/requirements.txt