limit opensearch-py to below 3.0 (#618)

potter-potter · web-flow · commit 3c6939779558 · 2025-12-12T16:29:37.000-08:00
diff --git a/CHANGELOG.md b/CHANGELOG.md
@@ -1,3 +1,7 @@
+## [1.2.28]
+
+* **fix: Limit opensearch-py to below 3.0.0 to prevent grpcio conflicts with milvus and watsonx**
+
 ## [1.2.27]
 
 * **feat: Add AWS IAM authentication and full async support to OpenSearch connector**
diff --git a/requirements/connectors/opensearch.txt b/requirements/connectors/opensearch.txt
@@ -1,3 +1,6 @@
-opensearch-py>=3.1.0
+# opensearch-py 3.x adds opensearch-protobufs dependency which pulls in grpcio/protobuf,
+# causing version conflicts with pymilvus and pyiceberg. Pin to 2.x to avoid this cascade.
+# See: https://pypi.org/project/opensearch-protobufs/
+opensearch-py>=2.4.0,<3.0.0
 boto3>=1.26.0
 botocore>=1.29.0
diff --git a/unstructured_ingest/__version__.py b/unstructured_ingest/__version__.py
@@ -1 +1 @@
-__version__ = "1.2.27"  # pragma: no cover
+__version__ = "1.2.28"  # pragma: no cover
diff --git a/uv.lock b/uv.lock
