diff --git a/docker/cuda/requirements_gpu.txt b/docker/cuda/requirements_gpu.txt
index afa1229..32c3337 100644
--- a/docker/cuda/requirements_gpu.txt
+++ b/docker/cuda/requirements_gpu.txt
@@ -22,7 +22,7 @@ opencv-python==4.1.0.25
 pbr==5.1.1
 pandas==0.25.0
 Pillow==6.2.0
-protobuf==3.9.1
+protobuf==3.18.3
 pyparsing==2.4.2
 python-dateutil==2.8.0
 pytz==2019.2