diff --git a/requirements.txt b/requirements.txt
old mode 100755
new mode 100644
index dc5047a..2373d60
--- a/requirements.txt
+++ b/requirements.txt
@@ -18,7 +18,7 @@ itsdangerous>=1.1.0
 Jinja2>=2.11.2
 #jsbeautifier>=1.14.0
 MarkupSafe>=1.1.1
-matplotlib>=3.2.2
+matplotlib>=3.10.9
 numpy>=1.19.1
 pandas>=1.1.0
 pickleshare>=0.7.5