CHANGELOG.md in benchmark_driver-0.16.1 vs CHANGELOG.md in benchmark_driver-0.16.2

@@ -1,4 +1,8 @@
+# v0.16.2
+
+- Add --chruby option to use a Ruby managed by chruby
+
 # v0.16.1
 
 - Add --output-humanize option to --output=simple
 
 # v0.16.0