diff --git a/CHANGELOG.md b/CHANGELOG.md
index 8f90acc..caa0a44 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,4 +1,7 @@
 # Changelog
+#### v0.12.4
+- Allow stringeable objects to be serialized by StringType (#303)
+
 #### v0.12.3
 - StandardServer: add support for the multipart/form-data content type (#300)