diff --git a/requirements.txt b/requirements.txt
index 0dd74cd..b86d18e 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -29,7 +29,7 @@ lxml==4.1.1
 Mako==1.0.7
 MarkupSafe==1.0
 networkx==2.0
-numpy==1.13.3
+numpy==1.22.0
 parsel==1.2.0
 pyasn1==0.4.2
 pyasn1-modules==0.2.1