diff --git a/docs/requirements.txt b/docs/requirements.txt
index 3d202af..cb9f0ab 100644
--- a/docs/requirements.txt
+++ b/docs/requirements.txt
@@ -1,3 +1,4 @@
-mkdocs-material
-mkapi
-pymdown-extensions
+jinja2==3.0.3
+mkdocs-material==7.2.3
+pymdown-extensions==8.2
+mkapi-fix