diff --git a/requirements.txt b/requirements.txt
old mode 100755
new mode 100644
index 79e8a97..6a1f41c
--- a/requirements.txt
+++ b/requirements.txt
@@ -7,7 +7,7 @@ html5lib==0.999999999
 imagesize==0.7.1
 lxml==4.1.0
 MarkupSafe==1.0
-Pillow==4.3.0
+Pillow==8.3.2
 Pygments==2.2.0
 pylint==1.7.4
 requests==2.18.4