diff --git a/docs/Dockerfile b/docs/Dockerfile
index d5f1645f204..7072dece800 100644
--- a/docs/Dockerfile
+++ b/docs/Dockerfile
@@ -1,5 +1,5 @@
 # v9.1.18
-FROM squidfunk/mkdocs-material@sha256:a2e3a31c00cfe1dd2dae83ba21dbfa2c04aee2fa2414275c230c27b91a4eda09
+FROM squidfunk/mkdocs-material@sha256:2a703999163cdb8257a85849fb2d39914a82587769f95c297bb3f01acf72a609
 # pip-compile --generate-hashes --output-file=requirements.txt requirements.in
 COPY requirements.txt /tmp/
 RUN pip install --require-hashes -r /tmp/requirements.txt