diff --git a/.changeset/healthy-ads-trade.md b/.changeset/healthy-ads-trade.md
new file mode 100644
index 000000000..007d959c3
--- /dev/null
+++ b/.changeset/healthy-ads-trade.md
@@ -0,0 +1,5 @@
+---
+'slate-react': patch
+---
+
+Add key for Children SelectedContext.Provider
diff --git a/packages/slate-react/src/hooks/use-children.tsx b/packages/slate-react/src/hooks/use-children.tsx
index fe1b34cee..f4b4ae1f9 100644
--- a/packages/slate-react/src/hooks/use-children.tsx
+++ b/packages/slate-react/src/hooks/use-children.tsx
@@ -61,7 +61,7 @@ const useChildren = (props: {
 
     if (Element.isElement(n)) {
       children.push(
-        <SelectedContext.Provider value={!!sel}>
+        <SelectedContext.Provider key={`provider-${key.id}`} value={!!sel}>
           <ElementComponent
             decorations={ds}
             element={n}