diff --git a/CHANGES/1634.doc.rst b/CHANGES/1634.doc.rst
new file mode 100644
index 00000000..aa9cb5b9
--- /dev/null
+++ b/CHANGES/1634.doc.rst
@@ -0,0 +1 @@
+Update :code:`data: Dict[Any, str]` to :code:`data: Dict[str, Any]`