diff --git a/tasks/R2R/requirements.txt b/tasks/R2R/requirements.txt
index 18ef47a..3ed8306 100644
--- a/tasks/R2R/requirements.txt
+++ b/tasks/R2R/requirements.txt
@@ -6,7 +6,7 @@ networkx==2.0
 numpy==1.13.3
 olefile==0.44
 pandas==0.21.0
-Pillow==4.3.0
+Pillow==9.0.0
 pyparsing==2.2.0
 python-dateutil==2.6.1
 pytz==2017.3