diff --git a/requirements.txt b/requirements.txt
index ad4c21d..e00a7db 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -7,7 +7,7 @@ imageio==2.3.0
 kiwisolver==1.0.1
 matplotlib==2.2.2
 networkx==2.1
-numpy==1.15.0
+numpy==1.22.0
 pandas==0.23.4
 Pillow==6.2.2
 pycparser==2.18
diff --git a/requirements_client.txt b/requirements_client.txt
index 0d3028d..ddcb56b 100644
--- a/requirements_client.txt
+++ b/requirements_client.txt
@@ -1,4 +1,4 @@
-numpy==1.15.0
+numpy==1.22.0
 PyYAML==5.1
 requests==2.23
 msgpack-numpy==0.4.5