diff --git a/requirements_dev.txt b/requirements_dev.txt
index 56afcda..a17ce5f 100644
--- a/requirements_dev.txt
+++ b/requirements_dev.txt
@@ -1,4 +1,4 @@
 twine==1.13.0
 pandas==0.24.2
-numpy==1.17.2
+numpy==1.22.0
 matplotlib==3.1.2