diff --git a/requirements.txt b/requirements.txt
index 589d80e..e4a9d56 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -8,7 +8,7 @@ flake8==3.7.9
 flake8-import-order==0.18.1
 importlib-metadata==1.6.0
 jdcal==1.4.1
-joblib==0.14.1
+joblib==1.2.0
 lap==0.4.0
 mccabe==0.6.1
 more-itertools==8.2.0