diff --git a/requirements.txt b/requirements.txt
index a76d18d..d6f873d 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,7 +1,7 @@
 configparser==5.0.0
 coverage==5.1
 matplotlib==3.2.1
-numpy==1.18.4
+numpy==1.22.0
 pandas==1.0.3
 pytest==5.4.1
 pytest-cov==2.8.1