diff --git a/requirements.txt b/requirements.txt
index b86250b..c323680 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,4 +1,4 @@
-numpy==1.18.5
+numpy==1.22.0
 pandas==1.0.4
 fbpca==1.0
 geosketch==1.0