diff --git a/python/shroomdk/models/compass/core/rpc_response.py b/python/shroomdk/models/compass/core/rpc_response.py
index 7b7030e..5a2dd54 100644
--- a/python/shroomdk/models/compass/core/rpc_response.py
+++ b/python/shroomdk/models/compass/core/rpc_response.py
@@ -1,4 +1,4 @@
-from typing import Any, Dict, Optional
+from typing import Any, Dict, Optional, Union
 
 from pydantic import BaseModel
 
@@ -8,5 +8,5 @@ from .rpc_error import RpcError
 class RpcResponse(BaseModel):
     jsonrpc: str
     id: int
-    result: Optional[Dict[str, Any]] | None
+    result: Union[Optional[Dict[str, Any]], None]
     error: Optional[RpcError]
diff --git a/python/shroomdk/models/compass/create_query_run.py b/python/shroomdk/models/compass/create_query_run.py
index 5bc71d0..c11907f 100644
--- a/python/shroomdk/models/compass/create_query_run.py
+++ b/python/shroomdk/models/compass/create_query_run.py
@@ -1,4 +1,4 @@
-from typing import Any, Dict, List
+from typing import Any, Dict, List, Union
 
 from pydantic import BaseModel
 
@@ -33,4 +33,4 @@ class CreateQueryRunRpcResult(BaseModel):
 
 
 class CreateQueryRunRpcResponse(RpcResponse):
-    result: CreateQueryRunRpcResult | None
+    result: Union[CreateQueryRunRpcResult, None]
diff --git a/python/shroomdk/models/compass/get_query_run.py b/python/shroomdk/models/compass/get_query_run.py
index 530536c..7165da9 100644
--- a/python/shroomdk/models/compass/get_query_run.py
+++ b/python/shroomdk/models/compass/get_query_run.py
@@ -1,4 +1,4 @@
-from typing import Dict, List, Optional
+from typing import Dict, List, Optional, Union
 
 from pydantic import BaseModel
 
@@ -25,4 +25,4 @@ class GetQueryRunRpcResult(BaseModel):
 
 
 class GetQueryRunRpcResponse(RpcResponse):
-    result: GetQueryRunRpcResult | None
+    result: Union[GetQueryRunRpcResult, None]
diff --git a/python/shroomdk/models/compass/get_query_run_results.py b/python/shroomdk/models/compass/get_query_run_results.py
index cbbcb78..25c11e8 100644
--- a/python/shroomdk/models/compass/get_query_run_results.py
+++ b/python/shroomdk/models/compass/get_query_run_results.py
@@ -1,4 +1,4 @@
-from typing import Any, Dict, List, Optional
+from typing import Any, Dict, List, Optional, Union
 
 from pydantic import BaseModel
 
@@ -35,8 +35,8 @@ class SortBy(BaseModel):
 class GetQueryRunResultsRpcParams(BaseModel):
     queryRunId: str
     format: ResultFormat
-    filters: Optional[List[Filter | None]] = []
-    sortBy: Optional[List[SortBy] | None] = []
+    filters: Optional[Union[List[Filter], None]] = []
+    sortBy: Optional[Union[List[SortBy], None]] = []
     page: Page
 
 
@@ -54,8 +54,8 @@ class GetQueryRunResultsRpcResult(BaseModel):
     sql: str
     format: ResultFormat
     originalQueryRun: QueryRun
-    redirectedToQueryRun: QueryRun | None
+    redirectedToQueryRun: Union[QueryRun, None]
 
 
 class GetQueryRunResultsRpcResponse(RpcResponse):
-    result: GetQueryRunResultsRpcResult | None
+    result: Union[GetQueryRunResultsRpcResult, None]
diff --git a/python/shroomdk/tests/utils/mock_data/create_query_run.py b/python/shroomdk/tests/utils/mock_data/create_query_run.py
index c81c3c4..e56456b 100644
--- a/python/shroomdk/tests/utils/mock_data/create_query_run.py
+++ b/python/shroomdk/tests/utils/mock_data/create_query_run.py
@@ -1,10 +1,12 @@
+from typing import Union
+
 from shroomdk.models.compass.core.rpc_error import RpcError
 from shroomdk.models.query_status import QueryStatus
 
 
 def create_query_run_response(
     status: str = QueryStatus.Ready,
-    error: RpcError | None = None,
+    error: Union[RpcError, None] = None,
     result_null: bool = False,
 ):
     base = {
diff --git a/python/shroomdk/tests/utils/mock_data/get_query_results.py b/python/shroomdk/tests/utils/mock_data/get_query_results.py
index 6365488..7c066ac 100644
--- a/python/shroomdk/tests/utils/mock_data/get_query_results.py
+++ b/python/shroomdk/tests/utils/mock_data/get_query_results.py
@@ -1,9 +1,11 @@
+from typing import Union
+
 from shroomdk.models.compass.core.rpc_error import RpcError
 from shroomdk.models.query_status import QueryStatus
 
 
 def get_query_results_response(
-    status: str = QueryStatus.Success, error: RpcError | None = None
+    status: str = QueryStatus.Success, error: Union[RpcError, None] = None
 ):
     base = {
         "jsonrpc": "2.0",
diff --git a/python/shroomdk/tests/utils/mock_data/get_query_run.py b/python/shroomdk/tests/utils/mock_data/get_query_run.py
index a251a6d..25ec4ae 100644
--- a/python/shroomdk/tests/utils/mock_data/get_query_run.py
+++ b/python/shroomdk/tests/utils/mock_data/get_query_run.py
@@ -1,9 +1,11 @@
+from typing import Union
+
 from shroomdk.models.compass.core.rpc_error import RpcError
 from shroomdk.models.query_status import QueryStatus
 
 
 def get_query_run_response(
-    status: str = QueryStatus.Ready, error: RpcError | None = None
+    status: str = QueryStatus.Ready, error: Union[RpcError, None] = None
 ):
     base = {
         "jsonrpc": "2.0",