diff --git a/requirements.txt b/requirements.txt
index 1e18426..23b3c64 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -7,7 +7,7 @@ et-xmlfile==1.0.1
 get==1.0.3
 idna==2.7
 jdcal==1.4
-numpy==1.15.3
+numpy==1.22.0
 openpyxl==2.5.9
 pandas==0.23.4
 pip==18.1