diff --git a/requirements-dev.txt b/requirements-dev.txt
index 88c82a2..ee53cdc 100644
--- a/requirements-dev.txt
+++ b/requirements-dev.txt
@@ -8,4 +8,4 @@ coveralls==3.3.1
 mypy==0.920
 pre-commit==2.5.1
 pydoc-markdown==2.0.5
-numpy==1.19.5
+numpy==1.22.0