diff --git a/requirements.txt b/requirements.txt
index 0eacb9d62..b4d74388e 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -21,7 +21,7 @@
 # Requirements for core
 jinja2~=3.0
 markdown~=3.2
-mkdocs~=1.5
+mkdocs~=1.5,>=1.5.3
 mkdocs-material-extensions~=1.1
 pygments~=2.16
 pymdown-extensions~=10.2