diff --git a/requirements.txt b/requirements.txt
index b6a25b5..2e495a0 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,4 +1,4 @@
-numpy==1.11.3
+numpy==1.21.0
 appdirs==1.4.3
 seaborn==0.7.1
 pandas==0.19.2