diff --git a/CHANGELOG-3.4.md b/CHANGELOG-3.4.md
index 1d658ea3a790..695f406b48c9 100644
--- a/CHANGELOG-3.4.md
+++ b/CHANGELOG-3.4.md
@@ -22,6 +22,9 @@ See [code changes](https://github.com/coreos/etcd/compare/v3.3.0...v3.4.0) and [
 
 ### Breaking Changes
 
+- **Deprecated `etcd --ca-file` flag**, instead [use `--trusted-ca-file`](https://github.com/coreos/etcd/pull/9470) (`--ca-file` has been deprecated since v2.1).
+- **Deprecated `etcd --peer-ca-file` flag**, instead [use `--peer-trusted-ca-file`](https://github.com/coreos/etcd/pull/9470) (`--peer-ca-file` has been deprecated since v2.1).
+- **Deprecated [`pkg/transport.TLSInfo.CAFile` field](https://github.com/coreos/etcd/pull/9470)** (`CAFile` has been deprecated since v2.1).
 - Drop [ACIs from official release](https://github.com/coreos/etcd/pull/9059).
   - [AppC was officially suspended](https://github.com/appc/spec#-disclaimer-), as of late 2016.
   - [`acbuild`](https://github.com/containers/build#this-project-is-currently-unmaintained) is not maintained anymore.