diff --git a/.changeset/six-ties-invent.md b/.changeset/six-ties-invent.md
new file mode 100644
index 0000000000000..95cf982039726
--- /dev/null
+++ b/.changeset/six-ties-invent.md
@@ -0,0 +1,10 @@
+---
+'@eth-optimism/l2geth': minor
+'@eth-optimism/contracts': minor
+'@eth-optimism/data-transport-layer': minor
+'@eth-optimism/batch-submitter': minor
+'@eth-optimism/hardhat-ovm': minor
+'@eth-optimism/message-relayer': minor
+---
+
+Updates to use RLP encoded transactions in batches for the `v0.3.0` release