diff --git a/.changeset/big-oranges-behave.md b/.changeset/big-oranges-behave.md
new file mode 100644
index 000000000000..8eb1c58b9abc
--- /dev/null
+++ b/.changeset/big-oranges-behave.md
@@ -0,0 +1,8 @@
+---
+'@example/blog': minor
+'@example/docs': minor
+'@example/with-markdown': minor
+'@astrojs/markdown-remark': minor
+---
+
+Change shiki to our default markdown syntax highlighter. This includes updates to all relevant starter projects that used Prism-specific styles.