diff --git a/Lab 4/requirements-freeze.txt b/Lab 4/requirements-freeze.txt
index 2ad78f8316..8fb5988c10 100644
--- a/Lab 4/requirements-freeze.txt	
+++ b/Lab 4/requirements-freeze.txt	
@@ -95,7 +95,7 @@ pigpio==1.78
 Pillow==8.1.2
 piper-phonemize==1.1.0
 piper-tts==1.2.0
-protobuf==3.20.3
+protobuf==4.25.8
 psutil==5.8.0
 pycairo==1.16.2
 pycparser==2.21