diff --git a/trustgraph-vertexai/pyproject.toml b/trustgraph-vertexai/pyproject.toml
index 98a84de8..2444af9e 100644
--- a/trustgraph-vertexai/pyproject.toml
+++ b/trustgraph-vertexai/pyproject.toml
@@ -14,6 +14,7 @@ dependencies = [
     "pulsar-client",
     "google-cloud-aiplatform",
     "prometheus-client",
+    "anthropic",
 ]
 classifiers = [
     "Programming Language :: Python :: 3",