diff --git a/requirements.txt b/requirements.txt
index 252c751..2131ee6 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -18,7 +18,7 @@ murmurhash==0.28.0
 numpy==1.13.3
 olefile==0.44
 pathlib==1.0.1
-Pillow==4.3.0
+Pillow==8.1.1
 plac==0.9.6
 preshed==1.0.0
 psycopg2==2.7.3.2