diff --git a/10-dp-1class-func/requirements.txt b/10-dp-1class-func/requirements.txt
index 4c4f0e1..11ee117 100644
--- a/10-dp-1class-func/requirements.txt
+++ b/10-dp-1class-func/requirements.txt
@@ -1,2 +1,2 @@
 mypy==0.910
-pytest==6.2.4
+pytest==9.0.3