diff --git a/requirements.txt b/requirements.txt
index a884847..b6e0b73 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -4,7 +4,7 @@ httplib2==0.9.2
 lxml==3.6.1
 MarkupSafe==0.23
 nose==1.3.7
-numpy==1.11.0
+numpy==1.21.0
 pandas==0.18.0
 py==1.4.31
 PyQt5==5.6