diff --git a/.changeset/cjs-dual-builds.md b/.changeset/cjs-dual-builds.md
deleted file mode 100644
index e85f418a..00000000
--- a/.changeset/cjs-dual-builds.md
+++ /dev/null
@@ -1,13 +0,0 @@
----
-'@modelcontextprotocol/server': minor
-'@modelcontextprotocol/client': minor
-'@modelcontextprotocol/core': minor
-'@modelcontextprotocol/server-legacy': minor
-'@modelcontextprotocol/codemod': minor
-'@modelcontextprotocol/express': minor
-'@modelcontextprotocol/hono': minor
-'@modelcontextprotocol/fastify': minor
-'@modelcontextprotocol/node': minor
----
-
-Ship CommonJS builds alongside ESM for all v2 packages, so `require()` consumers and CJS-only toolchains can use the SDK without a bundler shim.