diff --git a/requirements.txt b/requirements.txt
index d213703..ad35cfe 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -78,7 +78,7 @@ parso==0.3.1
 patsy==0.5.0
 pexpect==4.6.0
 pickleshare==0.7.4
-Pillow==5.2.0
+Pillow==8.1.1
 prometheus-client==0.3.1
 prompt-toolkit==1.0.15
 protobuf==3.6.1