diff --git a/requirements.txt b/requirements.txt
index b866e76..685960f 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -15,7 +15,7 @@ numpy>=2.0,<3
 
 # Optional integrations
 dropbox>=12,<14
-tenacity>=8.3,<9
+tenacity>=8.3,<10
 dill>=0.3.8,<0.5
 
 # Production server