diff --git a/stubs/croniter/METADATA.toml b/stubs/croniter/METADATA.toml
index 2fbf68d36..43815f54f 100644
--- a/stubs/croniter/METADATA.toml
+++ b/stubs/croniter/METADATA.toml
@@ -1,2 +1,2 @@
-version = "3.0.3"  # keep micro version pinned, changes often
+version = "3.0.4"
 upstream_repository = "https://github.com/kiorky/croniter"
diff --git a/stubs/croniter/croniter/__init__.pyi b/stubs/croniter/croniter/__init__.pyi
index c88524ce8..f9bdbea7d 100644
--- a/stubs/croniter/croniter/__init__.pyi
+++ b/stubs/croniter/croniter/__init__.pyi
@@ -1,4 +1,5 @@
 from .croniter import (
+    OVERFLOW32B_MODE as OVERFLOW32B_MODE,
     CroniterBadCronError as CroniterBadCronError,
     CroniterBadDateError as CroniterBadDateError,
     CroniterBadTypeRangeError as CroniterBadTypeRangeError,
diff --git a/stubs/croniter/croniter/croniter.pyi b/stubs/croniter/croniter/croniter.pyi
index 14953cb06..3f1da330f 100644
--- a/stubs/croniter/croniter/croniter.pyi
+++ b/stubs/croniter/croniter/croniter.pyi
@@ -9,6 +9,11 @@ from typing_extensions import Never, Self, TypeAlias
 _RetType: TypeAlias = type[float | datetime.datetime]
 _Expressions: TypeAlias = list[str]  # fixed-length list of 5 or 6 strings
 
+def is_32bit() -> bool: ...
+
+OVERFLOW32B_MODE: Final[bool]
+
+EPOCH: Final[datetime.datetime]
 M_ALPHAS: Final[dict[str, int]]
 DOW_ALPHAS: Final[dict[str, int]]
 ALPHAS: Final[dict[str, int]]
@@ -38,6 +43,8 @@ CRON_FIELDS: Final[dict[str | int, tuple[int, ...]]]
 VALID_LEN_EXPRESSION: Final[set[int]]
 EXPRESSIONS: dict[tuple[str, bytes], _Expressions]
 
+UTC_DT: Final[datetime.timezone]
+
 def timedelta_to_seconds(td: datetime.timedelta) -> float: ...
 
 class CroniterError(ValueError): ...