diff --git a/.changeset/thick-books-fail.md b/.changeset/thick-books-fail.md
new file mode 100644
index 0000000000..42dba3c86e
--- /dev/null
+++ b/.changeset/thick-books-fail.md
@@ -0,0 +1,5 @@
+---
+"svelte": patch
+---
+
+fix: add "Accept-CH" as valid value for `http-equiv`