diff --git a/requirements.txt b/requirements.txt
index 716a06f..a7d1373 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,6 +1,6 @@
 arch==4.15
 matplotlib==3.1.3
-numpy==1.18.1
+numpy==1.22.0
 pandas==1.0.1
 scipy==1.4.1
 statsmodels==0.11.1