diff --git a/requirements.txt b/requirements.txt
index 3a06e6d..485f833 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -14,7 +14,7 @@ numpy==1.13.1
 olefile==0.44
 pexpect==4.2.1
 pickleshare==0.7.4
-Pillow==4.2.1
+Pillow==8.3.2
 prompt-toolkit==1.0.15
 ptyprocess==0.5.2
 Pygments==2.2.0