diff --git a/requirements.txt b/requirements.txt
old mode 100755
new mode 100644
index 15863da..847c26c
--- a/requirements.txt
+++ b/requirements.txt
@@ -4,6 +4,6 @@ jdcal==1.2
 pymongo==3.1
 six==1.10.0
 wheel==0.26.0
-openpyxl==1.6.2
+openpyxl==2.4.2
 MySQL-python==1.2.5