diff --git a/flytekit/remote/remote.py b/flytekit/remote/remote.py
index 856563f0db..c81098d6db 100644
--- a/flytekit/remote/remote.py
+++ b/flytekit/remote/remote.py
@@ -23,6 +23,7 @@
 from typing import Dict
 
 import click
+import cloudpickle
 import fsspec
 import requests
 from flyteidl.admin.signal_pb2 import Signal, SignalListRequest, SignalSetRequest
@@ -915,6 +916,7 @@ def upload_file(
     def _version_from_hash(
         md5_bytes: bytes,
         serialization_settings: SerializationSettings,
+        default_inputs: typing.Optional[Dict[str, typing.Any]] = None,
         *additional_context: str,
     ) -> str:
         """
@@ -939,6 +941,9 @@ def _version_from_hash(
         for s in additional_context:
             h.update(bytes(s, "utf-8"))
 
+        if default_inputs:
+            h.update(cloudpickle.dumps(default_inputs))
+
         # Omit the character '=' from the version as that's essentially padding used by the base64 encoding
         # and does not increase entropy of the hash while making it very inconvenient to copy-and-paste.
         return base64.urlsafe_b64encode(h.digest()).decode("ascii").rstrip("=")
@@ -1013,10 +1018,16 @@ def _get_image_names(entity: typing.Union[PythonAutoContainerTask, WorkflowBase]
                     return image_names
                 return []
 
+            default_inputs = None
+            if isinstance(entity, WorkflowBase):
+                default_inputs = entity.python_interface.default_inputs_as_kwargs
+
             # The md5 version that we send to S3/GCS has to match the file contents exactly,
             # but we don't have to use it when registering with the Flyte backend.
             # For that add the hash of the compilation settings to hash of file
-            version = self._version_from_hash(md5_bytes, serialization_settings, *_get_image_names(entity))
+            version = self._version_from_hash(
+                md5_bytes, serialization_settings, default_inputs, *_get_image_names(entity)
+            )
 
         if isinstance(entity, PythonTask):
             return self.register_task(entity, serialization_settings, version)
diff --git a/tests/flytekit/integration/remote/test_remote.py b/tests/flytekit/integration/remote/test_remote.py
index f23fc061d9..78b30c8276 100644
--- a/tests/flytekit/integration/remote/test_remote.py
+++ b/tests/flytekit/integration/remote/test_remote.py
@@ -73,10 +73,14 @@ def run(file_name, wf_name, *args):
     assert out.returncode == 0
 
 
-# test child_workflow.parent_wf asynchronously register a parent wf1 with child lp from another wf2.
 def test_remote_run():
+    # child_workflow.parent_wf asynchronously register a parent wf1 with child lp from another wf2.
     run("child_workflow.py", "parent_wf", "--a", "3")
 
+    # run twice to make sure it will register a new version of the workflow.
+    run("default_lp.py", "my_wf")
+    run("default_lp.py", "my_wf")
+
 
 def test_fetch_execute_launch_plan(register):
     remote = FlyteRemote(Config.auto(config_file=CONFIG), PROJECT, DOMAIN)
diff --git a/tests/flytekit/integration/remote/workflows/basic/default_lp.py b/tests/flytekit/integration/remote/workflows/basic/default_lp.py
new file mode 100644
index 0000000000..3ff61e965d
--- /dev/null
+++ b/tests/flytekit/integration/remote/workflows/basic/default_lp.py
@@ -0,0 +1,17 @@
+import datetime
+
+from flytekit import task, workflow
+
+
+@task
+def print_datetime(time: datetime.datetime):
+    print(time)
+
+
+@workflow
+def my_wf(time: datetime.datetime = datetime.datetime.now()):
+    print_datetime(time=time)
+
+
+if __name__ == "__main__":
+    print(f"Running my_wf() {my_wf()}")
diff --git a/tests/flytekit/unit/remote/test_remote.py b/tests/flytekit/unit/remote/test_remote.py
index a35f5efb5d..d6b0cc711c 100644
--- a/tests/flytekit/unit/remote/test_remote.py
+++ b/tests/flytekit/unit/remote/test_remote.py
@@ -502,7 +502,7 @@ def wf(name: str = "union"):
     flyte_remote = FlyteRemote(config=Config.auto(), default_project="p1", default_domain="d1")
     flyte_remote.register_script(wf)
 
-    version_from_hash_mock.assert_called_once_with(md5_bytes, mock.ANY, image_spec.image_name())
+    version_from_hash_mock.assert_called_once_with(md5_bytes, mock.ANY, mock.ANY, image_spec.image_name())
     register_workflow_mock.assert_called_once()