diff --git a/requirements.txt b/requirements.txt
index 87ac17ac..71845918 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -14,6 +14,7 @@ frozenlist==1.4.0
 idna==3.6
 importlib-resources==6.0.1
 iniconfig==2.0.0
+joblib==1.3.2
 kiwisolver==1.4.4
 libaio==0.9.1
 matplotlib==3.7.2