diff --git a/requirements.txt b/requirements.txt
index 3757cb1..5862882 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -4,7 +4,7 @@ lazy-object-proxy==1.4.2
 mccabe==0.6.1
 numpy==1.17.3
 opencv-python==4.1.1.26
-Pillow==6.2.0
+Pillow==8.1.1
 protobuf==3.7.1
 pycodestyle==2.5.0
 six==1.12.0