diff --git a/requirements.txt b/requirements.txt
index 7a0aec8..e35b68b 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -257,7 +257,7 @@ pre-commit==2.13.0
 prometheus-client @ file:///tmp/build/80754af9/prometheus_client_1618088486455/work
 promise==2.3
 prompt-toolkit @ file:///tmp/build/80754af9/prompt-toolkit_1616415428029/work
-protobuf==3.19.0
+protobuf==3.19.5
 psutil==5.8.0
 ptyprocess @ file:///tmp/build/80754af9/ptyprocess_1609355006118/work/dist/ptyprocess-0.7.0-py2.py3-none-any.whl
 py==1.10.0