diff --git a/pyproject.toml b/pyproject.toml
index ea9f6e5..06b14aa 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -1,6 +1,6 @@
 [tool.poetry]
 name = "superagent-py"
-version = "v0.2.18"
+version = "v0.2.19"
 description = ""
 readme = "README.md"
 authors = []
diff --git a/src/superagent/core/client_wrapper.py b/src/superagent/core/client_wrapper.py
index d72c5ea..e9b79fc 100644
--- a/src/superagent/core/client_wrapper.py
+++ b/src/superagent/core/client_wrapper.py
@@ -16,7 +16,7 @@ def get_headers(self) -> typing.Dict[str, str]:
         headers: typing.Dict[str, str] = {
             "X-Fern-Language": "Python",
             "X-Fern-SDK-Name": "superagent-py",
-            "X-Fern-SDK-Version": "v0.2.18",
+            "X-Fern-SDK-Version": "v0.2.19",
         }
         token = self._get_token()
         if token is not None:
diff --git a/src/superagent/types/tool_type.py b/src/superagent/types/tool_type.py
index 9795bc0..f202eba 100644
--- a/src/superagent/types/tool_type.py
+++ b/src/superagent/types/tool_type.py
@@ -30,6 +30,7 @@ class ToolType(str, enum.Enum):
     FUNCTION = "FUNCTION"
     HTTP = "HTTP"
     SUPERRAG = "SUPERRAG"
+    RESEARCH = "RESEARCH"
 
     def visit(
         self,
@@ -52,6 +53,7 @@ def visit(
         function: typing.Callable[[], T_Result],
         http: typing.Callable[[], T_Result],
         superrag: typing.Callable[[], T_Result],
+        research: typing.Callable[[], T_Result],
     ) -> T_Result:
         if self is ToolType.ALGOLIA:
             return algolia()
@@ -91,3 +93,5 @@ def visit(
             return http()
         if self is ToolType.SUPERRAG:
             return superrag()
+        if self is ToolType.RESEARCH:
+            return research()