diff --git a/requirements.txt b/requirements.txt
index f82f501..b8891ee 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -2,7 +2,7 @@ chardet==3.0.4
 cycler==0.10.0 
 idna==2.6 
 matplotlib==2.1.1 
-numpy==1.13.3 
+numpy==1.22.0 
 pandas==0.21.1 
 pyparsing==2.2.0 
 python-dateutil==2.6.1