diff --git a/python/pyproject.toml b/python/pyproject.toml
index 0837fbec6f34..32581be100af 100644
--- a/python/pyproject.toml
+++ b/python/pyproject.toml
@@ -68,7 +68,7 @@ chroma = [
     "chromadb >= 0.5,< 0.7"
 ]
 google = [
-    "google-cloud-aiplatform == 1.85.0",
+    "google-cloud-aiplatform == 1.86.0",
     "google-generativeai ~= 0.8"
 ]
 faiss = [