CHANGELOG.md in benchmark_driver-0.10.5 vs CHANGELOG.md in benchmark_driver-0.10.6

@@ -1,4 +1,8 @@
+# v0.10.6
+
+- Fix TypeError on Ruby <= 2.3
+
 # v0.10.5
 
 - Run runners with Bundler's clean env
 
 # v0.10.4