diff --git a/requirements_dev.txt b/requirements_dev.txt
index e9601702..e1384358 100644
--- a/requirements_dev.txt
+++ b/requirements_dev.txt
@@ -1,5 +1,5 @@
 Cython==0.29.21
 msgpack==1.0.2
-numpy==1.21.0
+numpy==1.22.0
 zfpy==0.5.5
 typing-extensions>=3.7.4