diff --git a/2022-2023/auto_robo/requirements.txt b/2022-2023/auto_robo/requirements.txt
index fd53a00..2795714 100644
--- a/2022-2023/auto_robo/requirements.txt
+++ b/2022-2023/auto_robo/requirements.txt
@@ -1,2 +1,2 @@
-protobuf==3.19.1
+protobuf==3.19.5
 pygame==2.1.0
\ No newline at end of file