diff --git a/requirements.txt b/requirements.txt
index 813be82..b181837 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -23,7 +23,7 @@ lxml==4.3.2
 MarkupSafe==1.1.1
 matplotlib==3.0.3
 nbformat==4.4.0
-numpy==1.16.2
+numpy==1.22.0
 pandas==0.24.1
 plotly==3.6.1
 pyparsing==2.3.1