diff --git a/requirements.txt b/requirements.txt
index 435530b..8714d3f 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -5,7 +5,7 @@
 dbfread==2.0.7
 Flask==1.1.1
 joblib==0.14.1
-numpy==1.17.4
+numpy==1.22.0
 pandas==0.25.3
 scikit-learn==0.22
 scipy==1.3.3