diff --git a/requirements.txt b/requirements.txt
index 6c93e36..6b5eb72 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -24,7 +24,7 @@ networkx==2.2
 numpy==1.16.1
 opencv-python==4.0.0.21
 pandas==0.24.1
-Pillow==5.4.1
+Pillow==8.1.1
 protobuf==3.6.1
 pyparsing==2.3.1
 python-dateutil==2.8.0