diff --git a/party-ceremony/integration-tests/go.mod b/party-ceremony/integration-tests/go.mod
index 8f765458e..1cc2f0f55 100644
--- a/party-ceremony/integration-tests/go.mod
+++ b/party-ceremony/integration-tests/go.mod
@@ -22,7 +22,7 @@ require (
 	github.com/smartcontractkit/freeport v0.1.3-0.20250828155247-add56fa28aad
 	github.com/stretchr/testify v1.12.1
 	github.com/testcontainers/testcontainers-go v0.44.0
-	google.golang.org/grpc v1.83.2
+	google.golang.org/grpc v1.84.0
 	google.golang.org/protobuf v1.36.12
 )
 
diff --git a/party-ceremony/integration-tests/go.sum b/party-ceremony/integration-tests/go.sum
index ceaac75d2..f4ea8ece5 100644
--- a/party-ceremony/integration-tests/go.sum
+++ b/party-ceremony/integration-tests/go.sum
@@ -990,8 +990,8 @@ google.golang.org/grpc v1.23.0/go.mod h1:Y5yQAOtifL1yxbo5wqy6BxZv8vAUGQwXBOALyac
 google.golang.org/grpc v1.25.1/go.mod h1:c3i+UQWmh7LiEpx4sFZnkU36qjEYZ0imhYfXVyQciAY=
 google.golang.org/grpc v1.27.0/go.mod h1:qbnxyOmOxrQa7FizSgH+ReBfzJrCY1pSN7KXBS8abTk=
 google.golang.org/grpc v1.36.1/go.mod h1:qjiiYl8FncCW8feJPdyg3v6XW24KsRHe+dy9BAGRRjU=
-google.golang.org/grpc v1.83.2 h1:EManeRomTObA0BU7I8vXgg/78uE5MJ9M8B39EX2WscU=
-google.golang.org/grpc v1.83.2/go.mod h1:YPI1hK3kDked6iHvgX3tR0y+nX/qpMFKhPgFsokw1S8=
+google.golang.org/grpc v1.84.0 h1:soMyaPJ8pAak5PIQ0DGBUir0XRo2fRoMqhNWMLlLxO0=
+google.golang.org/grpc v1.84.0/go.mod h1:ljCht0DrxQrXBDRTZp52Qxh3Ffk8CdYm2sj4O2QN2C0=
 google.golang.org/protobuf v0.0.0-20200109180630-ec00e32a8dfd/go.mod h1:DFci5gLYBciE7Vtevhsrf46CRTquxDuWsQurQQe4oz8=
 google.golang.org/protobuf v0.0.0-20200221191635-4d8936d0db64/go.mod h1:kwYJMbMJ01Woi6D6+Kah6886xMZcty6N08ah7+eCXa0=
 google.golang.org/protobuf v0.0.0-20200228230310-ab0ca4ff8a60/go.mod h1:cfTl7dwQJ+fmap5saPgwCLgHXTUD7jkjRqWcaiX5VyM=