diff --git a/requirements.txt b/requirements.txt
index 487cfe7b..31245ccb 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -2,4 +2,4 @@ cython>=0.27
 numpy>=1.20
 scipy>= 1.0
 scikit-learn>=0.20
-joblib>=1.0
+joblib>=1.0,<1.2