diff --git a/code/nnv/examples/Submission/FORMALISE2025/requirements.txt b/code/nnv/examples/Submission/FORMALISE2025/requirements.txt
index d54744642..19cf1a4d1 100644
--- a/code/nnv/examples/Submission/FORMALISE2025/requirements.txt
+++ b/code/nnv/examples/Submission/FORMALISE2025/requirements.txt
@@ -13,7 +13,7 @@ numpy==1.26.4
 onnxruntime==1.18.0
 packaging==24.1
 pillow==10.3.0
-protobuf==5.27.1
+protobuf==5.29.5
 pyparsing==3.1.2
 python-dateutil==2.9.0.post0
 python-dotenv==1.0.1