diff --git a/docs/Dockerfile b/docs/Dockerfile
index 0d064692708..8e3d16dc1ce 100644
--- a/docs/Dockerfile
+++ b/docs/Dockerfile
@@ -1,5 +1,5 @@
 # v9.1.18
-FROM squidfunk/mkdocs-material@sha256:f4764d119e53cc12b738bafb2534a91f992bf1d7e567098f980712a0ddd35ef4
+FROM squidfunk/mkdocs-material@sha256:dd1770cc7bcb103d9fd3618006c66aaf6c0c829e23974ec0c0a3700558c553a1
 # pip-compile --generate-hashes --output-file=requirements.txt requirements.in
 COPY requirements.txt /tmp/
 RUN pip install --require-hashes -r /tmp/requirements.txt