diff --git a/.sdk-version b/.sdk-version
index 017d61f..64d4aab 100644
--- a/.sdk-version
+++ b/.sdk-version
@@ -1 +1 @@
-v3.13.0
+v3.15.0
diff --git a/revengai/__init__.py b/revengai/__init__.py
index 55f7e2a..2a93962 100644
--- a/revengai/__init__.py
+++ b/revengai/__init__.py
@@ -13,7 +13,7 @@
 """  # noqa: E501
 
 
-__version__ = "v3.13.0"
+__version__ = "v3.15.0"
 
 # Define package exports
 __all__ = [
diff --git a/revengai/api_client.py b/revengai/api_client.py
index b050d03..b274393 100644
--- a/revengai/api_client.py
+++ b/revengai/api_client.py
@@ -90,7 +90,7 @@ def __init__(
             self.default_headers[header_name] = header_value
         self.cookie = cookie
         # Set default User-Agent.
-        self.user_agent = 'OpenAPI-Generator/v3.13.0/python'
+        self.user_agent = 'OpenAPI-Generator/v3.15.0/python'
         self.client_side_validation = configuration.client_side_validation
 
     def __enter__(self):
diff --git a/revengai/configuration.py b/revengai/configuration.py
index 516a8fb..372bb91 100644
--- a/revengai/configuration.py
+++ b/revengai/configuration.py
@@ -533,8 +533,8 @@ def to_debug_report(self) -> str:
         return "Python SDK Debug Report:\n"\
                "OS: {env}\n"\
                "Python Version: {pyversion}\n"\
-               "Version of the API: v3.13.0\n"\
-               "SDK Package Version: v3.13.0".\
+               "Version of the API: v3.15.0\n"\
+               "SDK Package Version: v3.15.0".\
                format(env=sys.platform, pyversion=sys.version)
 
     def get_host_settings(self) -> List[HostSetting]:
diff --git a/revengai/models/binary_details_response.py b/revengai/models/binary_details_response.py
index 308844e..1878c34 100644
--- a/revengai/models/binary_details_response.py
+++ b/revengai/models/binary_details_response.py
@@ -18,7 +18,7 @@
 
 from datetime import datetime
 from pydantic import BaseModel, ConfigDict, Field, StrictBool, StrictFloat, StrictInt, StrictStr
-from typing import Any, ClassVar, Dict, List, Union
+from typing import Any, ClassVar, Dict, List, Optional, Union
 from typing import Optional, Set
 from typing_extensions import Self
 
@@ -38,7 +38,7 @@ class BinaryDetailsResponse(BaseModel):
     os: StrictStr = Field(description="OS target of the binary")
     sha1: StrictStr = Field(description="SHA1 hash of the binary")
     sha256: StrictStr = Field(description="SHA256 hash of the binary")
-    ssdeep: StrictStr
+    ssdeep: Optional[StrictStr]
     static: StrictBool
     stripped: StrictBool
     sub_sys: StrictStr
@@ -87,6 +87,11 @@ def to_dict(self) -> Dict[str, Any]:
             exclude=excluded_fields,
             exclude_none=True,
         )
+        # set to None if ssdeep (nullable) is None
+        # and model_fields_set contains the field
+        if self.ssdeep is None and "ssdeep" in self.model_fields_set:
+            _dict['ssdeep'] = None
+
         return _dict
 
     @classmethod