diff --git a/zoho/requirements.txt b/zoho/requirements.txt
index 0df06bc..48e2e0d 100644
--- a/zoho/requirements.txt
+++ b/zoho/requirements.txt
@@ -1,7 +1,7 @@
 appdirs==1.4.3
 gspread==0.6.2
 httplib2==0.10.3
-numpy==1.12.1
+numpy==1.21.0
 oauth2client==4.0.0
 packaging==16.8
 pandas==0.19.2