diff --git a/docs/requirements.txt b/docs/requirements.txt
index a0ba532..bf9c30b 100644
--- a/docs/requirements.txt
+++ b/docs/requirements.txt
@@ -1,3 +1,3 @@
-python
-sphinx
-docutils
\ No newline at end of file
+python >= 3.9.0
+sphinx >= 8.0.0
+docutils >= 0.20.0
\ No newline at end of file