diff --git a/changelog/+bump-whenever.housekeeping.md b/changelog/+bump-whenever.housekeeping.md
new file mode 100644
index 00000000..2c48c941
--- /dev/null
+++ b/changelog/+bump-whenever.housekeeping.md
@@ -0,0 +1 @@
+Bump `whenever` dependency to `>=0.10.0,<0.11.0`
diff --git a/infrahub_sdk/timestamp.py b/infrahub_sdk/timestamp.py
index fd69122e..21d59f9d 100644
--- a/infrahub_sdk/timestamp.py
+++ b/infrahub_sdk/timestamp.py
@@ -37,7 +37,7 @@ def __init__(self, value: str | ZonedDateTime | Timestamp | None = None) -> None
         elif isinstance(value, str):
             self._obj = self._parse_string(value)
         else:
-            self._obj = ZonedDateTime.now("UTC").round(unit="microsecond")
+            self._obj = ZonedDateTime.now("UTC").round("microsecond")
 
     @property
     def obj(self) -> ZonedDateTime:
@@ -114,7 +114,7 @@ def to_timestamp(self) -> int:
         return self._obj.timestamp()
 
     def to_datetime(self) -> datetime:
-        return self._obj.py_datetime()
+        return self._obj.to_stdlib()
 
     def get_obj(self) -> ZonedDateTime:
         return self._obj
diff --git a/pyproject.toml b/pyproject.toml
index b0a00a19..00e3f33b 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -24,7 +24,7 @@ dependencies = [
     "httpx>=0.20",
     "ujson>=5",
     "dulwich>=0.24.7",
-    "whenever>=0.9.3,<0.10.0",
+    "whenever>=0.10.0,<0.11.0",
     "netutils>=1.0.0",
     "tomli>=1.1.0; python_version<'3.11'",
 ]