diff --git a/requirements.txt b/requirements.txt
index 781c584..2bae2fc 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -5,7 +5,7 @@ googleapis-common-protos==1.5.2
 httplib2==0.10.3
 idna==2.6
 jws==0.1.3
-numpy==1.13.1
+numpy==1.22.0
 oauth2client==3.0.0
 pkg-resources==0.0.0
 protobuf==3.4.0