diff --git a/requirements.txt b/requirements.txt
index f807cae..bd07811 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -2,7 +2,7 @@ yarg>=0.1.9
 opencv_python>=4.1.0.25
 bokeh>=1.2.0
 paramiko>=2.4.2
-openpyxl>=2.6.2
+openpyxl>=3.1.5
 requests>=2.21.0
 setuptools>=41.0.1
 scipy>=1.3.0