diff --git a/arch-school/basic/module_08/service_main/requirements.txt b/arch-school/basic/module_08/service_main/requirements.txt
index 1a8623c..2a90339 100644
--- a/arch-school/basic/module_08/service_main/requirements.txt
+++ b/arch-school/basic/module_08/service_main/requirements.txt
@@ -4,7 +4,7 @@ charset-normalizer==3.0.1
 click==8.1.3
 colorama==0.4.6
 fastapi==0.91.0
-h11==0.14.0
+h11==0.16.0
 h2==4.1.0
 hpack==4.0.0
 httptools==0.5.0