diff --git a/docker/tensorrt/requirements-amd64.txt b/docker/tensorrt/requirements-amd64.txt
index 214202e432..4de405feda 100644
--- a/docker/tensorrt/requirements-amd64.txt
+++ b/docker/tensorrt/requirements-amd64.txt
@@ -9,4 +9,4 @@ nvidia-cuda-runtime-cu11 == 11.8.*; platform_machine == 'x86_64'
 nvidia-cublas-cu11 == 11.11.3.6; platform_machine == 'x86_64'
 nvidia-cudnn-cu11 == 8.6.0.*; platform_machine == 'x86_64'
 onnx==1.14.0; platform_machine == 'x86_64'
-protobuf==3.20.3; platform_machine == 'x86_64'
\ No newline at end of file
+protobuf==5.27.1; platform_machine == 'x86_64'
\ No newline at end of file
diff --git a/docker/tensorrt/requirements-models-arm64.txt b/docker/tensorrt/requirements-models-arm64.txt
index 3490a7897e..fddd246601 100644
--- a/docker/tensorrt/requirements-models-arm64.txt
+++ b/docker/tensorrt/requirements-models-arm64.txt
@@ -1,3 +1,3 @@
 onnx == 1.14.0; platform_machine == 'aarch64'
-protobuf == 3.20.3; platform_machine == 'aarch64'
+protobuf == 5.27.1; platform_machine == 'aarch64'
 numpy == 1.23.*; platform_machine == 'aarch64'  # required by python-tensorrt 8.2.1 (Jetpack 4.6)