diff --git a/docs/requirements.txt b/docs/requirements.txt
index b854bca..d8d81c0 100644
--- a/docs/requirements.txt
+++ b/docs/requirements.txt
@@ -1 +1,2 @@
-mkdocs
\ No newline at end of file
+mkdocs==1.3.1
+jinja2==3.0.3
\ No newline at end of file