Update CHANGELOG.md
diff --git a/CHANGELOG.md b/CHANGELOG.md
index 0c2e8cb..7edf6de 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -2,6 +2,7 @@
 
 ENHANCEMENTS:
  - Improve error handling for formatting command on unsupported version (`<0.7.7`) [GH-88]
+ - Introduce `Format` method with `io.Reader`/`io.Writer` interfaces [GH-96]
 
 BUG FIXES
  - Fix issue in tfinstall.GitRef where it assumed a `vendor` directory was present [GH-89]