diff --git a/.changeset/beige-kings-listen.md b/.changeset/beige-kings-listen.md
new file mode 100644
index 000000000000..49ca26919dfd
--- /dev/null
+++ b/.changeset/beige-kings-listen.md
@@ -0,0 +1,5 @@
+---
+'@astrojs/markdown-remark': patch
+---
+
+Fix bug where code blocks would not be escaped properly
diff --git a/.changeset/young-steaks-report.md b/.changeset/young-steaks-report.md
new file mode 100644
index 000000000000..c2d65335a1f3
--- /dev/null
+++ b/.changeset/young-steaks-report.md
@@ -0,0 +1,5 @@
+---
+'astro': patch
+---
+
+Fix bug with attribute serialization