diff --git a/CHANGELOG.md b/CHANGELOG.md
index 99aaf86..746c1ee 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,7 @@
+# v13.1.0
+
+- Allow setting `SocketEngineSpec.extraHeaders` after init.
+
 # v13.0.1
 
 - Fix not setting handleQueue on `SocketManager`