diff --git a/.changeset/late-hairs-flash.md b/.changeset/late-hairs-flash.md
index a8d4e231e8..4d92a6d51b 100644
--- a/.changeset/late-hairs-flash.md
+++ b/.changeset/late-hairs-flash.md
@@ -1,5 +1,5 @@
 ---
-'@lit-labs/ssr-dom-shim': patch
+'@lit-labs/ssr-dom-shim': minor
 ---
 
 Add rough support for HTMLElement.prototype.attachInternals
diff --git a/.changeset/rich-toes-jam.md b/.changeset/rich-toes-jam.md
new file mode 100644
index 0000000000..7791380c40
--- /dev/null
+++ b/.changeset/rich-toes-jam.md
@@ -0,0 +1,7 @@
+---
+'lit': minor
+'lit-element': minor
+'@lit-labs/ssr': minor
+---
+
+Reflect ARIA attributes onto server rendered Lit elements with attached internals during SSR and remove them upon hydration.