diff --git a/docs/requirements.txt b/docs/requirements.txt
index d528c3f20..77934b658 100644
--- a/docs/requirements.txt
+++ b/docs/requirements.txt
@@ -7,4 +7,5 @@ ipykernel
 nbsphinx
 pandoc
 pypandoc
-optuna
\ No newline at end of file
+optuna
+numba==0.48
\ No newline at end of file