diff --git a/requirements.cu110.txt b/requirements.cu110.txt
index 19aa169..62600db 100644
--- a/requirements.cu110.txt
+++ b/requirements.cu110.txt
@@ -3,7 +3,7 @@
 Click==7.0
 graphviz==0.10.1
 imageio==2.5.0
-numpy==1.20.2
+numpy==1.22.0
 Pillow==6.0.0
 protobuf==3.7.1
 psutil==5.6.2
diff --git a/requirements.python2.txt b/requirements.python2.txt
index 7fbbdc6..8b1dad2 100644
--- a/requirements.python2.txt
+++ b/requirements.python2.txt
@@ -3,7 +3,7 @@
 Click==7.0
 graphviz==0.10.1
 imageio==2.5.0
-numpy==1.16.3
+numpy==1.22.0
 Pillow==6.0.0
 protobuf==3.7.1
 pytest==4.5.0
diff --git a/requirements.txt b/requirements.txt
index 2117f41..564fae8 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -3,7 +3,7 @@
 Click==7.0
 graphviz==0.10.1
 imageio==2.5.0
-numpy==1.16.3
+numpy==1.22.0
 Pillow==6.0.0
 protobuf==3.7.1
 psutil==5.6.2