diff --git a/requirements.txt b/requirements.txt
index 5c2d657..e031425 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -63,7 +63,7 @@ pandocfilters==1.4.2
 parso==0.5.0
 pexpect==4.6.0
 pickleshare==0.7.4
-Pillow==6.0.0
+Pillow==8.1.1
 prometheus-client==0.7.1
 prompt-toolkit==1.0.15
 protobuf==3.8.0