diff --git a/docs/requirements.txt b/docs/requirements.txt
index 51364b09..36c64092 100644
--- a/docs/requirements.txt
+++ b/docs/requirements.txt
@@ -1,4 +1,4 @@
 # Force rtfd to use a recent version of mkdocs
 mkdocs==1.5.3
 pymdown-extensions==10.8.1
-mkdocs-material==9.5.18
+mkdocs-material==9.5.21
diff --git a/pyproject.toml b/pyproject.toml
index d90692cf..46a4e4a7 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -47,7 +47,7 @@ dev = [
   "ruff==0.4.2",
   "djlint==1.34.1",
   "mkdocs==1.5.3",
-  "mkdocs-material==9.5.18",
+  "mkdocs-material==9.5.21",
   "vermin==1.6.0",
   "pymdown-extensions==10.8.1",
   "isort==5.13.2",