diff --git a/requirements-dev.txt b/requirements-dev.txt
index 887e3c5..c6b9979 100644
--- a/requirements-dev.txt
+++ b/requirements-dev.txt
@@ -268,7 +268,7 @@ pluggy==1.6.0
     # via
     #   pytest
     #   pytest-cov
-proto-plus==1.26.1
+proto-plus==1.27.0
     # via
     #   google-api-core
     #   google-cloud-aiplatform