diff --git a/requirements.txt b/requirements.txt
index f81a426..70b78f0 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -2,7 +2,7 @@ absl-py==0.7.1
 future==0.17.1
 grpcio==1.21.1
 Markdown==3.1.1
-numpy==1.16.4
+numpy==1.22.0
 Pillow==8.3.2
 protobuf==3.8.0
 six==1.12.0