diff --git a/pip/requirements.txt b/pip/requirements.txt
index 8b27960..339cea9 100644
--- a/pip/requirements.txt
+++ b/pip/requirements.txt
@@ -106,7 +106,7 @@ pickleshare==0.7.5
 Pillow @ file:///tmp/build/80754af9/pillow_1614711419705/work
 prometheus-client==0.10.1
 prompt-toolkit==3.0.18
-protobuf==3.15.6
+protobuf==3.18.3
 psutil==5.8.0
 ptyprocess==0.7.0
 pycparser @ file:///home/conda/feedstock_root/build_artifacts/pycparser_1593275161868/work