diff --git a/requirements.txt b/requirements.txt
index 6f3c531..8c4e2ca 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -4,7 +4,7 @@ certifi==2019.6.16
 chardet==3.0.4
 idna==2.8
 isodate==0.6.0
-Pillow==6.2.1
+Pillow==9.3.0
 pyparsing==2.3.1
 rdflib==4.2.2
 requests==2.22.0