diff --git a/requirements.txt b/requirements.txt
index 306feba..4cc78df 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,6 +1,6 @@
 scipy==1.4.1
 watermark==2.0.2
-numpy==1.18.1
+numpy==1.22.0
 matplotlib==3.1.3
 pandas==1.0.1
 statsmodels==0.11.1