diff --git a/arch-school/basic/module_07/service_author_cache/requirements.txt b/arch-school/basic/module_07/service_author_cache/requirements.txt
index 443310b..34b9403 100644
--- a/arch-school/basic/module_07/service_author_cache/requirements.txt
+++ b/arch-school/basic/module_07/service_author_cache/requirements.txt
@@ -8,7 +8,7 @@ httptools==0.5.0
 idna==3.4
 numpy==1.23.4
 pandas==1.5.1
-protobuf==3.20.1
+protobuf==6.33.5
 pydantic==1.10.2
 python-dateutil==2.8.2
 python-dotenv==0.21.0