diff --git a/ci/pip_requirements.txt b/ci/pip_requirements.txt
index a5d63cc..fc99614 100644
--- a/ci/pip_requirements.txt
+++ b/ci/pip_requirements.txt
@@ -103,7 +103,7 @@ Pillow==9.3.0
 platformdirs==2.6.2
 prometheus-client==0.15.0
 prompt-toolkit==3.0.36
-protobuf==3.20.1
+protobuf==3.20.2
 psutil==5.9.4
 ptyprocess==0.7.0
 pure-eval==0.2.2