diff --git a/requirements.txt b/requirements.txt
index 2c4a8c0..b9baabb 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -2,6 +2,6 @@ seaborn==0.9.0
 pandas==0.23.4
 pystan==2.17.1.0
 matplotlib==2.2.2
-numpy==1.13.3
+numpy==1.22.0
 scikit_learn==0.19.2
 statsmodels==0.9.0
\ No newline at end of file