CHANGELOG.md in benchmark_driver-0.10.3 vs CHANGELOG.md in benchmark_driver-0.10.4

@@ -1,4 +1,8 @@
+# v0.10.4
+
+- Fix frozen string error when parsing multiple jobs
+
 # v0.10.3
 
 - Allow specifying name in `--rbenv`
 - Don't print stderr in "command\_stdout" runner