diff --git a/requirements.txt b/requirements.txt
index d038c39..0f47dc8 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -3,7 +3,7 @@ chardet==3.0.4
 decorator==4.2.1
 idna==2.6
 networkx==2.1
-numpy==1.14.2
+numpy==1.22.0
 pandas==0.22.0
 python-dateutil==2.7.2
 pytz==2018.3