diff --git a/doc/source/user_guide/missing_data.rst b/doc/source/user_guide/missing_data.rst
index a462f01dcd14f..7883814e91c94 100644
--- a/doc/source/user_guide/missing_data.rst
+++ b/doc/source/user_guide/missing_data.rst
@@ -335,7 +335,7 @@ examined :ref:`in the API <api.dataframe.missing>`.
 Interpolation
 ~~~~~~~~~~~~~
 
-.. versionadded:: 0.21.0
+.. versionadded:: 0.23.0
 
   The ``limit_area`` keyword argument was added.
 
diff --git a/pandas/core/generic.py b/pandas/core/generic.py
index 3647565123523..eb84a9a5810f4 100644
--- a/pandas/core/generic.py
+++ b/pandas/core/generic.py
@@ -6648,7 +6648,7 @@ def replace(self, to_replace=None, value=None, inplace=False, limit=None,
               (interpolate).
             * 'outside': Only fill NaNs outside valid values (extrapolate).
 
-            .. versionadded:: 0.21.0
+            .. versionadded:: 0.23.0
 
         downcast : optional, 'infer' or None, defaults to None
             Downcast dtypes if possible.