diff --git a/requirements.txt b/requirements.txt
index 1288fd5b..1544ff38 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -9,7 +9,7 @@ flake8-import-order==0.18.1
 importlib-metadata==1.6.0
 jdcal==1.4.1
 joblib==0.14.1
-numpy==1.18.2
+numpy==1.22.0
 lap==0.4.0
 mccabe==0.6.1
 more-itertools==8.2.0