diff --git a/stdlib/2and3/_csv.pyi b/stdlib/2and3/_csv.pyi
index 5278f69a5..e74464976 100644
--- a/stdlib/2and3/_csv.pyi
+++ b/stdlib/2and3/_csv.pyi
@@ -32,10 +32,10 @@ class _writer:
     dialect: Dialect
 
     if sys.version_info >= (3, 5):
-        def writerow(self, row: Iterable[Any]) -> None: ...
+        def writerow(self, row: Iterable[Any]) -> Any: ...
         def writerows(self, rows: Iterable[Iterable[Any]]) -> None: ...
     else:
-        def writerow(self, row: Sequence[Any]) -> None: ...
+        def writerow(self, row: Sequence[Any]) -> Any: ...
         def writerows(self, rows: Iterable[Sequence[Any]]) -> None: ...
 
 
diff --git a/stdlib/2and3/csv.pyi b/stdlib/2and3/csv.pyi
index f66fbd7ae..e43078573 100644
--- a/stdlib/2and3/csv.pyi
+++ b/stdlib/2and3/csv.pyi
@@ -96,8 +96,11 @@ class DictWriter(object):
         *args: Any,
         **kwds: Any,
     ) -> None: ...
-    def writeheader(self) -> None: ...
-    def writerow(self, rowdict: _DictRow) -> None: ...
+    if sys.version_info >= (3, 8):
+        def writeheader(self) -> Any: ...
+    else:
+        def writeheader(self) -> None: ...
+    def writerow(self, rowdict: _DictRow) -> Any: ...
     def writerows(self, rowdicts: Iterable[_DictRow]) -> None: ...
 
 class Sniffer(object):