diff --git a/requirements.txt b/requirements.txt
index 3e29789..e089594 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -48,7 +48,7 @@ markdown==3.3
 markupsafe==1.1.1; python_version >= '2.7' and python_version not in '3.0, 3.1, 3.2, 3.3'
 model-bakery==1.2.0
 pillow==7.2.0
-protobuf==3.13.0
+protobuf==3.18.3
 progress==1.5
 psycopg2-binary==2.8.6
 pyasn1-modules==0.2.8