diff --git a/packages/uipath-platform/pyproject.toml b/packages/uipath-platform/pyproject.toml
index b9180b83c..45f1ff45b 100644
--- a/packages/uipath-platform/pyproject.toml
+++ b/packages/uipath-platform/pyproject.toml
@@ -1,6 +1,6 @@
 [project]
 name = "uipath-platform"
-version = "0.0.17"
+version = "0.0.18"
 description = "HTTP client library for programmatic access to UiPath Platform"
 readme = { file = "README.md", content-type = "text/markdown" }
 requires-python = ">=3.11"
diff --git a/packages/uipath-platform/src/uipath/platform/context_grounding/context_grounding.py b/packages/uipath-platform/src/uipath/platform/context_grounding/context_grounding.py
index 8d72c8cca..275a05002 100644
--- a/packages/uipath-platform/src/uipath/platform/context_grounding/context_grounding.py
+++ b/packages/uipath-platform/src/uipath/platform/context_grounding/context_grounding.py
@@ -104,7 +104,7 @@ class DeepRagResponse(BaseModel):
     created_date: str = Field(alias="createdDate")
     last_deep_rag_status: DeepRagStatus = Field(alias="lastDeepRagStatus")
     content: DeepRagContent | None = Field(alias="content")
-    failure_reason: str | None = Field(alias="failureReason")
+    failure_reason: str | None = Field(alias="failureReason", default=None)
 
 
 class BatchTransformStatus(str, Enum):
diff --git a/packages/uipath-platform/uv.lock b/packages/uipath-platform/uv.lock
index cc5073ff8..695f52305 100644
--- a/packages/uipath-platform/uv.lock
+++ b/packages/uipath-platform/uv.lock
@@ -1061,7 +1061,7 @@ wheels = [
 
 [[package]]
 name = "uipath-platform"
-version = "0.0.17"
+version = "0.0.18"
 source = { editable = "." }
 dependencies = [
     { name = "httpx" },