diff --git a/requirements.txt b/requirements.txt
old mode 100755
new mode 100644
index 3719dcd..d43fb4a
--- a/requirements.txt
+++ b/requirements.txt
@@ -34,7 +34,7 @@ numpy==1.14.2
 onboard==1.2.0
 pandas==0.22.0
 pexpect==4.0.1
-Pillow==3.1.2
+Pillow==8.3.2
 pkg-resources==0.0.0
 protobuf==3.5.2
 psutil==3.4.2