diff --git a/requirements-full.txt b/requirements-full.txt
index bee484a..bfe2a96 100644
--- a/requirements-full.txt
+++ b/requirements-full.txt
@@ -3,7 +3,7 @@ Keras-Applications==1.0.8
 Keras-Preprocessing==1.1.0
 numpy==1.17.2
 opencv-python==4.1.1.26
-protobuf==3.10.0
+protobuf==3.18.3
 tensorboard==2.0.0
 tensorflow==1.13.1
 tensorflow-estimator==2.0.0
diff --git a/requirements-tx2.txt b/requirements-tx2.txt
index 2ce624a..3aa6c15 100644
Binary files a/requirements-tx2.txt and b/requirements-tx2.txt differ