diff --git a/pytablewriter/__init__.py b/pytablewriter/__init__.py
index 52e96902..609501c8 100644
--- a/pytablewriter/__init__.py
+++ b/pytablewriter/__init__.py
@@ -6,8 +6,8 @@
 
 from .__version__ import __author__, __copyright__, __email__, __license__, __version__
 from ._factory import TableWriterFactory
-from ._function import dump_tabledata, dumps_tabledata
-from ._logger import set_log_level, set_logger
+from ._function import dumps_tabledata
+from ._logger import set_logger
 from ._table_format import FormatAttr, TableFormat
 from .error import (
     EmptyTableDataError,
@@ -75,9 +75,7 @@
     "__version__",
     "LineBreakHandling",
     "TableWriterFactory",
-    "dump_tabledata",
     "dumps_tabledata",
-    "set_log_level",
     "set_logger",
     "FormatAttr",
     "TableFormat",
diff --git a/pytablewriter/_function.py b/pytablewriter/_function.py
index 7ed28f1f..6290e966 100644
--- a/pytablewriter/_function.py
+++ b/pytablewriter/_function.py
@@ -58,11 +58,6 @@ def dumps_tabledata(value: TableData, format_name: str = "rst_grid_table", **kwa
     return writer.dumps()
 
 
-def dump_tabledata(value, format_name="rst_grid_table", **kwargs):
-    # deprecated: alias to dumps_tabledata()
-    return dumps_tabledata(value, format_name, **kwargs)
-
-
 def normalize_enum(
     value, enum_class: Type[Enum], validate: bool = True, default: Optional[Enum] = None
 ):
diff --git a/pytablewriter/_logger/__init__.py b/pytablewriter/_logger/__init__.py
index af6b6e97..e0ee56da 100644
--- a/pytablewriter/_logger/__init__.py
+++ b/pytablewriter/_logger/__init__.py
@@ -1,4 +1,4 @@
-from ._logger import WriterLogger, logger, set_log_level, set_logger
+from ._logger import WriterLogger, logger, set_logger
 
 
-__all__ = ("WriterLogger", "logger", "set_log_level", "set_logger")
+__all__ = ("WriterLogger", "logger", "set_logger")
diff --git a/pytablewriter/_logger/_logger.py b/pytablewriter/_logger/_logger.py
index 66ef40f3..d3624d0e 100644
--- a/pytablewriter/_logger/_logger.py
+++ b/pytablewriter/_logger/_logger.py
@@ -46,11 +46,6 @@ def set_logger(is_enable: bool, propagation_depth: int = 1) -> None:
         pass
 
 
-def set_log_level(log_level):
-    # deprecated
-    logger.disable(MODULE_NAME)
-
-
 class WriterLogger:
     @property
     def logger(self):
diff --git a/pytablewriter/writer/_table_writer.py b/pytablewriter/writer/_table_writer.py
index 07f9d74c..afdc07f5 100644
--- a/pytablewriter/writer/_table_writer.py
+++ b/pytablewriter/writer/_table_writer.py
@@ -121,17 +121,6 @@ def margin(self) -> int:
     def margin(self, value: int) -> None:
         raise NotImplementedError()
 
-    @property
-    def header_list(self):
-        warnings.warn("'header_list' has moved to 'headers'", DeprecationWarning)
-
-        return self.headers
-
-    @header_list.setter
-    def header_list(self, value):
-        warnings.warn("'header_list' has moved to 'headers'", DeprecationWarning)
-        self.headers = value
-
     @property
     def value_matrix(self) -> Sequence:
         """Data of a table to be outputted."""
@@ -156,56 +145,9 @@ def table_format(self):
         return TableFormat.from_name(self.format_name)
 
     @property
-    def type_hint_list(self):
-        warnings.warn("'type_hint_list' has moved to 'type_hints'", DeprecationWarning)
-
-        return self.type_hints
-
-    @type_hint_list.setter
-    def type_hint_list(self, value):
-        warnings.warn("'type_hint_list' has moved to 'type_hints'", DeprecationWarning)
-
-        self.type_hints = value
-
-    @property
-    def styles(self):
-        warnings.warn("'styles' has moved to 'column_styles'", DeprecationWarning)
-        return self.column_styles
-
-    @styles.setter
-    def styles(self, value):
-        warnings.warn("'styles' has moved to 'column_styles'", DeprecationWarning)
-        self.column_styles = value
-
-    @property
-    def style_list(self):
-        warnings.warn("'style_list' has moved to 'column_styles'", DeprecationWarning)
-
-        return self.column_styles
-
-    @style_list.setter
-    def style_list(self, value):
-        warnings.warn("'style_list' has moved to 'column_styles'", DeprecationWarning)
-
-        self.column_styles = value
-
-    @property
-    def value_preprocessor(self):
+    def value_preprocessor(self) -> Preprocessor:
         return self._dp_extractor.preprocessor
 
-    @value_preprocessor.setter
-    def value_preprocessor(self, value):
-        warnings.warn(
-            "this setter will be deleted in the future. use update_preprocessor instead",
-            DeprecationWarning,
-        )
-
-        if self._dp_extractor.preprocessor == value:
-            return
-
-        self._dp_extractor.preprocessor = value
-        self.__clear_preprocess()
-
     @property
     def stream(self):
         return self._stream