diff --git a/django-stubs/core/cache/backends/base.pyi b/django-stubs/core/cache/backends/base.pyi
index 7bd7805..e479223 100644
--- a/django-stubs/core/cache/backends/base.pyi
+++ b/django-stubs/core/cache/backends/base.pyi
@@ -14,34 +14,38 @@ def get_key_func(key_func: Optional[Union[Callable, str]]) -> Callable: ...
 
 class BaseCache:
     _missing_key: object
-    default_timeout: Optional[int] = ...
+    default_timeout: Optional[float] = ...
     _max_entries: int = ...
     _cull_frequency: int = ...
     key_prefix: str = ...
     version: int = ...
     key_func: Callable = ...
     def __init__(self, params: Dict[str, Any]) -> None: ...
-    def get_backend_timeout(self, timeout: Optional[int] = ...) -> Optional[float]: ...
+    def get_backend_timeout(self, timeout: Optional[float] = ...) -> Optional[float]: ...
     def make_key(self, key: Any, version: Optional[int] = ...) -> str: ...
     def validate_key(self, key: Any) -> None: ...
     def make_and_validate_key(self, key: Any, version: Optional[int] = ...) -> str: ...
-    def add(self, key: Any, value: Any, timeout: Optional[int] = ..., version: Optional[int] = ...) -> bool: ...
-    async def aadd(self, key: Any, value: Any, timeout: Optional[int] = ..., version: Optional[int] = ...) -> bool: ...
+    def add(self, key: Any, value: Any, timeout: Optional[float] = ..., version: Optional[int] = ...) -> bool: ...
+    async def aadd(
+        self, key: Any, value: Any, timeout: Optional[float] = ..., version: Optional[int] = ...
+    ) -> bool: ...
     def get(self, key: Any, default: Optional[Any] = ..., version: Optional[int] = ...) -> Any: ...
     async def aget(self, key: Any, default: Optional[Any] = ..., version: Optional[int] = ...) -> Any: ...
-    def set(self, key: Any, value: Any, timeout: Optional[int] = ..., version: Optional[int] = ...) -> None: ...
-    async def aset(self, key: Any, value: Any, timeout: Optional[int] = ..., version: Optional[int] = ...) -> None: ...
-    def touch(self, key: Any, timeout: Optional[int] = ..., version: Optional[int] = ...) -> bool: ...
-    async def atouch(self, key: Any, timeout: Optional[int] = ..., version: Optional[int] = ...) -> bool: ...
+    def set(self, key: Any, value: Any, timeout: Optional[float] = ..., version: Optional[int] = ...) -> None: ...
+    async def aset(
+        self, key: Any, value: Any, timeout: Optional[float] = ..., version: Optional[int] = ...
+    ) -> None: ...
+    def touch(self, key: Any, timeout: Optional[float] = ..., version: Optional[int] = ...) -> bool: ...
+    async def atouch(self, key: Any, timeout: Optional[float] = ..., version: Optional[int] = ...) -> bool: ...
     def delete(self, key: Any, version: Optional[int] = ...) -> None: ...
     async def adelete(self, key: Any, version: Optional[int] = ...) -> None: ...
     def get_many(self, keys: Iterable[Any], version: Optional[int] = ...) -> Dict[Any, Any]: ...
     async def aget_many(self, keys: Iterable[Any], version: Optional[int] = ...) -> Dict[Any, Any]: ...
     def get_or_set(
-        self, key: Any, default: Optional[Any], timeout: Optional[int] = ..., version: Optional[int] = ...
+        self, key: Any, default: Optional[Any], timeout: Optional[float] = ..., version: Optional[int] = ...
     ) -> Optional[Any]: ...
     async def aget_or_set(
-        self, key: Any, default: Optional[Any], timeout: Optional[int] = ..., version: Optional[int] = ...
+        self, key: Any, default: Optional[Any], timeout: Optional[float] = ..., version: Optional[int] = ...
     ) -> Optional[Any]: ...
     def has_key(self, key: Any, version: Optional[int] = ...) -> bool: ...
     async def ahas_key(self, key: Any, version: Optional[int] = ...) -> bool: ...
@@ -51,10 +55,10 @@ class BaseCache:
     async def adecr(self, key: Any, delta: int = ..., version: Optional[int] = ...) -> int: ...
     def __contains__(self, key: Any) -> bool: ...
     def set_many(
-        self, data: Dict[Any, Any], timeout: Optional[int] = ..., version: Optional[int] = ...
+        self, data: Dict[Any, Any], timeout: Optional[float] = ..., version: Optional[int] = ...
     ) -> List[Any]: ...
     async def aset_many(
-        self, data: Dict[Any, Any], timeout: Optional[int] = ..., version: Optional[int] = ...
+        self, data: Dict[Any, Any], timeout: Optional[float] = ..., version: Optional[int] = ...
     ) -> List[Any]: ...
     def delete_many(self, keys: Iterable[Any], version: Optional[int] = ...) -> None: ...
     async def adelete_many(self, keys: Iterable[Any], version: Optional[int] = ...) -> None: ...