diff --git a/setup.cfg b/setup.cfg
index d87d6aa..56ba9b2 100644
--- a/setup.cfg
+++ b/setup.cfg
@@ -7,7 +7,7 @@ packages = find:
 include_package_data = True
 install_requires =
     Jinja2==2.11.2
-    openpyxl==3.0.5
+    openpyxl==3.1.1
     PyJWT==1.7.1
     PyYAML==5.3.1
     roll==0.13.0