diff --git a/break_utility/requirements.txt b/break_utility/requirements.txt
index a3bf729..423739f 100644
--- a/break_utility/requirements.txt
+++ b/break_utility/requirements.txt
@@ -86,7 +86,7 @@ pluggy==0.13.0
 preshed==2.0.1
 prometheus-client==0.7.1
 prompt-toolkit==3.0.2
-protobuf==3.11.2
+protobuf==3.18.3
 ptyprocess==0.6.0
 py==1.8.0
 pycparser==2.19