diff --git a/requirements.txt b/requirements.txt
old mode 100755
new mode 100644
index 6ee898a..2aca1b2
--- a/requirements.txt
+++ b/requirements.txt
@@ -5,4 +5,4 @@ MySQL-python==1.2.5
 pymongo==3.1
 six==1.10.0
 wheel==0.26.0
-openpyxl==1.6.2
\ No newline at end of file
+openpyxl==2.4.2
\ No newline at end of file