diff --git a/requirements.txt b/requirements.txt
index 8406d7d..7c57394 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -19,7 +19,7 @@ matplotlib==3.0.3
 mock==3.0.4
 numpy==1.16.3
 pandas==0.24.2
-Pillow==8.1.0
+Pillow==8.1.1
 protobuf==3.7.1
 pyparsing==2.4.0
 python-dateutil==2.8.0