diff --git a/setup.py b/setup.py
index bc6c57e..79a04cf 100644
--- a/setup.py
+++ b/setup.py
@@ -81,7 +81,7 @@ def run_tests(self):
         'backoff>=2.0',
         'jsonpath-ng~=1.6.0',
         'ndg-httpsclient',
-        'openpyxl==2.5.12',
+        'openpyxl==3.1.5',
         'python-dateutil',
         'pytz',
         'requests',