diff --git a/requirements.txt b/requirements.txt
index d3d0b19..17f00a8 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -9,7 +9,7 @@ joblib==0.13.2
 kiwisolver==1.1.0
 matplotlib==3.1.1
 mizani==0.6.0
-numpy==1.17.2
+numpy==1.22.0
 palettable==3.3.0
 pandas==0.25.1
 parso==0.5.1