diff --git a/requirements.txt b/requirements.txt
index 2e5e866..0067fcc 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -6,7 +6,7 @@ kiwisolver==1.0.1
 lazy-object-proxy==1.3.1
 matplotlib==3.0.0
 mccabe==0.6.1
-numpy==1.15.0
+numpy==1.22.0
 pandas==0.23.4
 pycodestyle==2.4.0
 pylint==2.1.1