diff --git a/requirements/app.txt b/requirements/app.txt
index 4ffcc19..ff40e0f 100644
--- a/requirements/app.txt
+++ b/requirements/app.txt
@@ -4,4 +4,4 @@ psutil==5.6.7
 pyobjc-core==5.2; sys_platform == 'darwin'
 pyobjc-framework-Cocoa==5.2; sys_platform == 'darwin'
 pyobjc-framework-Quartz==5.2; sys_platform == 'darwin'
-protobuf==3.7.1
\ No newline at end of file
+protobuf==3.18.3
\ No newline at end of file