diff --git a/.changeset/tall-bikes-own.md b/.changeset/tall-bikes-own.md
new file mode 100644
index 00000000000..009e298c3c0
--- /dev/null
+++ b/.changeset/tall-bikes-own.md
@@ -0,0 +1,5 @@
+---
+"@firebase/database": patch
+---
+
+Fixes an internal conflict when using v8 and v9 SDKs in the same package.