diff --git a/GUI/requirements.txt b/GUI/requirements.txt
index 586a50f..4b64ddb 100644
--- a/GUI/requirements.txt
+++ b/GUI/requirements.txt
@@ -77,7 +77,7 @@ pickleshare==0.7.5
 Pillow==8.1.0
 prometheus-client==0.9.0
 prompt-toolkit==3.0.14
-protobuf==3.15.1
+protobuf==3.18.3
 psutil==5.8.0
 ptyprocess==0.7.0
 py-spy==0.3.4