diff --git a/pypi/google_cloud_agentplatform/pyproject.toml b/pypi/google_cloud_agentplatform/pyproject.toml
index 63131d4305..e2b857f524 100644
--- a/pypi/google_cloud_agentplatform/pyproject.toml
+++ b/pypi/google_cloud_agentplatform/pyproject.toml
@@ -42,7 +42,7 @@ agent_engines = [
     "opentelemetry-sdk < 2",
     "opentelemetry-exporter-gcp-logging >= 1.11.0a0, < 2.0.0",
     "opentelemetry-exporter-otlp-proto-http < 2",
-    "opentelemetry-instrumentation-google-genai >= 0.3b0, < 1.0.0",
+    "opentelemetry-instrumentation-google-genai >= 0.3b0, < 2.0.0",
     "pydantic >= 2.11.1, < 3",
 ]
 a2a = [