diff --git a/tensorflow/dependencies/requirements.txt b/tensorflow/dependencies/requirements.txt
index e4da133..18b9fcb 100644
--- a/tensorflow/dependencies/requirements.txt
+++ b/tensorflow/dependencies/requirements.txt
@@ -65,7 +65,7 @@ pickleshare==0.7.5
 Pillow==7.0.0
 prometheus-client==0.7.1
 prompt-toolkit==3.0.4
-protobuf==3.11.3
+protobuf==3.18.3
 psutil==5.6.3
 ptyprocess==0.6.0
 pyasn1==0.4.8