diff --git a/requirements.txt b/requirements.txt
index 403d987..f3012c9 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -17,7 +17,7 @@ MarkupSafe==1.1.1
 multidict==4.7.6
 numpy==1.19.4
 packaging==20.7
-Pillow==8.0.1
+Pillow==8.1.1
 pkg-resources==0.0.0
 pyparsing==2.4.7
 python-dateutil==2.8.1