Changelog.md in httparty-0.15.3 vs Changelog.md in httparty-0.15.4

@@ -1,4 +1,11 @@
+## 0.15.4
+
+Fixed
+
+* Prevent gsub errors with different encodings.
+* Prevent passing nil to encode_body.
+
 ## 0.15.3
 
 Fixed
 
 * [Fix processing nil body for HEAD requests](https://github.com/jnunemaker/httparty/pull/530).