diff --git a/packages/uipath/pyproject.toml b/packages/uipath/pyproject.toml
index 3990c8917..fb2709314 100644
--- a/packages/uipath/pyproject.toml
+++ b/packages/uipath/pyproject.toml
@@ -1,6 +1,6 @@
 [project]
 name = "uipath"
-version = "2.10.8"
+version = "2.10.9"
 description = "Python SDK and CLI for UiPath Platform, enabling programmatic interaction with automation services, process management, and deployment tools."
 readme = { file = "README.md", content-type = "text/markdown" }
 requires-python = ">=3.11"
diff --git a/packages/uipath/src/uipath/agent/utils/text_tokens.py b/packages/uipath/src/uipath/agent/utils/text_tokens.py
index fd1293ee2..ea60ef52f 100644
--- a/packages/uipath/src/uipath/agent/utils/text_tokens.py
+++ b/packages/uipath/src/uipath/agent/utils/text_tokens.py
@@ -133,4 +133,6 @@ def serialize_argument(
         return ""
     if isinstance(value, (list, dict, bool)):
         return json.dumps(value, ensure_ascii=False)
+    if hasattr(value, "value"):
+        return serialize_argument(value.value)
     return str(value)
diff --git a/packages/uipath/tests/agent/utils/test_text_tokens.py b/packages/uipath/tests/agent/utils/test_text_tokens.py
index abdbeec00..6b71f8ece 100644
--- a/packages/uipath/tests/agent/utils/test_text_tokens.py
+++ b/packages/uipath/tests/agent/utils/test_text_tokens.py
@@ -1,5 +1,7 @@
 """Tests for text_tokens.py utils."""
 
+from enum import Enum
+
 import pytest
 
 from uipath.agent.models.agent import TextToken, TextTokenType
@@ -250,6 +252,11 @@ def test_null_intermediate_value(self):
 class TestSerializeValue:
     """Test value serialization."""
 
+    class RiskTolerance(str, Enum):
+        """Test enum mirroring dynamic string enums in input schemas."""
+
+        LOW = "low"
+
     def test_string(self):
         """Test serializing strings."""
         assert serialize_argument("hello") == "hello"
@@ -277,3 +284,7 @@ def test_boolean(self):
         """Test serializing booleans (JSON-style lowercase)."""
         assert serialize_argument(True) == "true"
         assert serialize_argument(False) == "false"
+
+    def test_string_enum_uses_underlying_value(self):
+        """Test string enums serialize to their values for prompt interpolation."""
+        assert serialize_argument(self.RiskTolerance.LOW) == "low"
diff --git a/packages/uipath/uv.lock b/packages/uipath/uv.lock
index a523694a2..c36619790 100644
--- a/packages/uipath/uv.lock
+++ b/packages/uipath/uv.lock
@@ -2531,7 +2531,7 @@ wheels = [
 
 [[package]]
 name = "uipath"
-version = "2.10.8"
+version = "2.10.9"
 source = { editable = "." }
 dependencies = [
     { name = "applicationinsights" },