diff --git a/requirements.txt b/requirements.txt
index 2fd4caf..c48f842 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -8,7 +8,7 @@ defusedxml==0.5.0
 html5lib==1.0.1
 idna==2.6
 pdfrw==0.4
-Pillow==5.0.0
+Pillow==8.1.1
 pkg-resources==0.0.0
 pycparser==2.18
 Pyphen==0.9.4