diff --git a/requirements.txt b/requirements.txt
index 0b4e76f..06b865e 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -8,7 +8,7 @@ kiwisolver==1.0.1
 lxml==4.2.4
 matplotlib==2.2.3
 multitasking==0.0.7
-numpy==1.15.1
+numpy==1.22.0
 pandas==0.23.4
 pandas-datareader==0.6.0
 pyparsing==2.2.0