diff --git a/docker/ubuntu16.04/requirements.txt b/docker/ubuntu16.04/requirements.txt
index 9c2eea9d..68d03d55 100644
--- a/docker/ubuntu16.04/requirements.txt
+++ b/docker/ubuntu16.04/requirements.txt
@@ -1,5 +1,5 @@
 ipython==5.3.0
-numpy==1.12.0
+numpy==1.21.0
 protobuf==3.2.0
 toml==0.9.2
 youtube-dl