diff --git a/requirements.txt b/requirements.txt
index 4a3058d58..c91657238 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -6,5 +6,5 @@ requests==2.24.0
 pyzmq==19.0.2
 pyrealsense2==2.41.0.2666; python_version < '3.8'
 numpy==1.19.2
-protobuf==3.13.0
+protobuf==3.18.3
 Shapely==1.7.1