diff --git a/requirements.txt b/requirements.txt
index 7130b2f..1e0fd9b 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -3,7 +3,7 @@ parmap==1.5.2
 sh==1.12.14
 matching==1.2.1
 matplotlib==3.2.0
-numpy==1.18.1
+numpy==1.22.0
 pandas==1.0.1
 scipy==1.4.1
 sh==1.12.14