diff --git a/docs/Dockerfile b/docs/Dockerfile
index b25d661e..570ff5f4 100644
--- a/docs/Dockerfile
+++ b/docs/Dockerfile
@@ -1,5 +1,5 @@
 # v9.1.18
-FROM squidfunk/mkdocs-material@sha256:86d21da4f45f16e30774bf911e5b4795da13ce0cd197dbf8d3d059f256b2cc37
+FROM squidfunk/mkdocs-material@sha256:00f9276315990b82f5af8c47bb2b71e2c69aef9f02a08f8dffd2515f42310753
 
 COPY requirements.txt /tmp/
 RUN pip install --require-hashes -r /tmp/requirements.txt