diff --git a/experiment_setup/master_node/pip_requirements.txt b/experiment_setup/master_node/pip_requirements.txt
index 8cccf3c..8aaac4f 100644
--- a/experiment_setup/master_node/pip_requirements.txt
+++ b/experiment_setup/master_node/pip_requirements.txt
@@ -30,7 +30,7 @@ numpy==1.13.1
 packaging==16.8
 pbr==3.1.1
 pika==0.10.0
-Pillow==6.2.0
+Pillow==9.3.0
 protobuf==3.4.0
 py==1.4.33
 pyasn1==0.1.9