diff --git a/dendronet_legacy/requirements.txt b/dendronet_legacy/requirements.txt
index cda78a0..266340a 100644
--- a/dendronet_legacy/requirements.txt
+++ b/dendronet_legacy/requirements.txt
@@ -47,7 +47,7 @@ netifaces==0.10.4
 nose==1.3.7
 nose-parameterized==0.3.4
 notebook==5.2.2
-numpy==1.13.3
+numpy==1.22.0
 oauth==1.0.1
 olefile==0.45.1
 pandocfilters==1.4.2