diff --git a/core/requirements.txt b/core/requirements.txt
index dfa8cfb..0cacbe5 100644
--- a/core/requirements.txt
+++ b/core/requirements.txt
@@ -72,7 +72,7 @@ pickleshare==0.7.5
 pluggy==0.8.0
 pre-commit==1.17.0
 prompt-toolkit==2.0.9
-protobuf==3.6.1
+protobuf==3.18.3
 psycopg2-binary==2.7.6.1
 ptyprocess==0.6.0
 py==1.7.0