diff --git a/elasticsearch/__init__.py b/elasticsearch/__init__.py
index c2277228a..c696bd91b 100644
--- a/elasticsearch/__init__.py
+++ b/elasticsearch/__init__.py
@@ -28,11 +28,11 @@
 
 # Ensure that a compatible version of elastic-transport is installed.
 _version_groups = tuple(int(x) for x in re.search(r"^(\d+)\.(\d+)\.(\d+)", _elastic_transport_version).groups())  # type: ignore[union-attr]
-if _version_groups < (8, 0, 0) or _version_groups > (9, 0, 0):
+if _version_groups < (9, 1, 0) or _version_groups > (10, 0, 0):
     raise ImportError(
         "An incompatible version of elastic-transport is installed. Must be between "
-        "v8.0.0 and v9.0.0. Install the correct version with the following command: "
-        "$ python -m pip install 'elastic-transport>=8, <9'"
+        "v9.1.0 and v10.0.0. Install the correct version with the following command: "
+        "$ python -m pip install 'elastic-transport>=9.1, <10'"
     )
 
 _version_groups = re.search(r"^(\d+)\.(\d+)\.(\d+)", __versionstr__).groups()  # type: ignore[assignment, union-attr]
diff --git a/elasticsearch/_otel.py b/elasticsearch/_otel.py
index 71a0702e7..c13ed10c2 100644
--- a/elasticsearch/_otel.py
+++ b/elasticsearch/_otel.py
@@ -75,11 +75,11 @@ def span(
         span_name = endpoint_id or method
         with self.tracer.start_as_current_span(span_name) as otel_span:
             otel_span.set_attribute("http.request.method", method)
-            otel_span.set_attribute("db.system", "elasticsearch")
+            otel_span.set_attribute("db.system.name", "elasticsearch")
             if endpoint_id is not None:
-                otel_span.set_attribute("db.operation", endpoint_id)
+                otel_span.set_attribute("db.operation.name", endpoint_id)
             for key, value in path_parts.items():
-                otel_span.set_attribute(f"db.elasticsearch.path_parts.{key}", value)
+                otel_span.set_attribute(f"db.operation.parameter.{key}", value)
 
             yield OpenTelemetrySpan(
                 otel_span,
@@ -94,8 +94,8 @@ def helpers_span(self, span_name: str) -> Generator[OpenTelemetrySpan]:
             return
 
         with self.tracer.start_as_current_span(span_name) as otel_span:
-            otel_span.set_attribute("db.system", "elasticsearch")
-            otel_span.set_attribute("db.operation", span_name)
+            otel_span.set_attribute("db.system.name", "elasticsearch")
+            otel_span.set_attribute("db.operation.name", span_name)
             # Without a request method, Elastic APM does not display the traces
             otel_span.set_attribute("http.request.method", "null")
             yield OpenTelemetrySpan(otel_span)
diff --git a/pyproject.toml b/pyproject.toml
index 845d52493..6c81fc2b3 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -41,7 +41,7 @@ keywords = [
 ]
 dynamic = ["version"]
 dependencies = [
-    "elastic-transport>=8.15.1,<9",
+    "elastic-transport>=9.1.0,<10",
     "python-dateutil",
     "typing-extensions",
 ]
diff --git a/test_elasticsearch/test_otel.py b/test_elasticsearch/test_otel.py
index 48eb9ea58..39edf5869 100644
--- a/test_elasticsearch/test_otel.py
+++ b/test_elasticsearch/test_otel.py
@@ -68,7 +68,7 @@ def test_minimal_span():
     assert spans[0].name == "GET"
     assert spans[0].attributes == {
         "http.request.method": "GET",
-        "db.system": "elasticsearch",
+        "db.system.name": "elasticsearch",
     }
 
 
@@ -92,11 +92,11 @@ def test_detailed_span():
     assert spans[0].name == "ml.open_job"
     assert spans[0].attributes == {
         "http.request.method": "GET",
-        "db.system": "elasticsearch",
-        "db.operation": "ml.open_job",
-        "db.elasticsearch.path_parts.job_id": "my-job",
-        "db.elasticsearch.cluster.name": "e9106fc68e3044f0b1475b04bf4ffd5f",
-        "db.elasticsearch.node.name": "instance-0000000001",
+        "db.system.name": "elasticsearch",
+        "db.operation.name": "ml.open_job",
+        "db.operation.parameter.job_id": "my-job",
+        "db.namespace": "e9106fc68e3044f0b1475b04bf4ffd5f",
+        "elasticsearch.node.name": "instance-0000000001",
     }
 
 
diff --git a/test_elasticsearch/test_server/test_otel.py b/test_elasticsearch/test_server/test_otel.py
index 3f8033d7b..e0b0cc776 100644
--- a/test_elasticsearch/test_server/test_otel.py
+++ b/test_elasticsearch/test_server/test_otel.py
@@ -44,9 +44,9 @@ def test_otel_end_to_end(sync_client):
     assert spans[0].name == "search"
     expected_attributes = {
         "http.request.method": "POST",
-        "db.system": "elasticsearch",
-        "db.operation": "search",
-        "db.elasticsearch.path_parts.index": "logs-*",
+        "db.system.name": "elasticsearch",
+        "db.operation.name": "search",
+        "db.operation.parameter.index": "logs-*",
     }
     # Assert expected atttributes are here, but allow other attributes too
     # to make this test robust to elastic-transport changes
@@ -89,8 +89,8 @@ def test_otel_bulk(sync_client, elasticsearch_url, bulk_helper_name):
     parent_span = spans.pop()
     assert parent_span.name == f"helpers.{bulk_helper_name}"
     assert parent_span.attributes == {
-        "db.system": "elasticsearch",
-        "db.operation": f"helpers.{bulk_helper_name}",
+        "db.system.name": "elasticsearch",
+        "db.operation.name": f"helpers.{bulk_helper_name}",
         "http.request.method": "null",
     }
 
@@ -99,9 +99,9 @@ def test_otel_bulk(sync_client, elasticsearch_url, bulk_helper_name):
         assert span.name == "bulk"
         expected_attributes = {
             "http.request.method": "PUT",
-            "db.system": "elasticsearch",
-            "db.operation": "bulk",
-            "db.elasticsearch.path_parts.index": "test-index",
+            "db.system.name": "elasticsearch",
+            "db.operation.name": "bulk",
+            "db.operation.parameter.index": "test-index",
         }
         # Assert expected atttributes are here, but allow other attributes too
         # to make this test robust to elastic-transport changes