diff --git a/integrations/google_vertex/pyproject.toml b/integrations/google_vertex/pyproject.toml
index 6708300809..20a672b2d9 100644
--- a/integrations/google_vertex/pyproject.toml
+++ b/integrations/google_vertex/pyproject.toml
@@ -23,7 +23,7 @@ classifiers = [
   "Programming Language :: Python :: Implementation :: CPython",
   "Programming Language :: Python :: Implementation :: PyPy",
 ]
-dependencies = ["haystack-ai>=2.11.0", "google-cloud-aiplatform>=1.61"]
+dependencies = ["haystack-ai>=2.21.0", "google-cloud-aiplatform>=1.61"]
 
 [project.urls]
 Documentation = "https://github.com/deepset-ai/haystack-core-integrations/tree/main/integrations/google_vertex#readme"