diff --git a/requirements/_tests.txt b/requirements/_tests.txt
index 6380e1c6ad3..a2910fdc2d2 100644
--- a/requirements/_tests.txt
+++ b/requirements/_tests.txt
@@ -15,7 +15,7 @@ psutil ==6.*
 pyGithub >2.0.0, <2.5.0
 fire ==0.7.*
 
-cloudpickle >1.3, <=3.0.0
+cloudpickle >1.3, <=3.1.0
 scikit-learn ==1.2.*; python_version < "3.9"
 scikit-learn ==1.5.*; python_version > "3.8"  # we do not use `> =` because of oldest replcement
 cachier ==3.0.1