diff --git a/docs/Dockerfile b/docs/Dockerfile
index b3c40662a..4d3135506 100644
--- a/docs/Dockerfile
+++ b/docs/Dockerfile
@@ -1,4 +1,4 @@
-FROM squidfunk/mkdocs-material@sha256:405aeb6dbf1fcddd1082993eacf288a46648ea56b846323f001aee619015a23b
+FROM squidfunk/mkdocs-material@sha256:1a4e939cfd62b90943b6a829eb8544933e4e94eab18b8ca1d0f912fa9a532c37
 
 COPY requirements.txt /tmp/
 RUN pip install --require-hashes -r /tmp/requirements.txt