diff --git a/demos/grasp_fusion/requirements.txt b/demos/grasp_fusion/requirements.txt
index 12bb5a86f..2615ba63b 100644
--- a/demos/grasp_fusion/requirements.txt
+++ b/demos/grasp_fusion/requirements.txt
@@ -16,7 +16,7 @@ numpy
 opencv-python==4.2.0.32
 pathlib2
 Pillow
-protobuf==3.17.3
+protobuf==3.18.3
 PyYaml
 scipy>=1.0.0
 scikit-image