README.md in embulk-output-orc-0.3.3 vs README.md in embulk-output-orc-0.3.4

- old
+ new

@@ -41,9 +41,15 @@
   overwrite:   true
 ```
 
 ## ChangeLog
 
+### ver 0.3.4
+
+- Bump `orc` library to `1.5.4`
+- bugfix
+  - https://github.com/yuokada/embulk-output-orc/pull/17
+
 ### ver 0.3.3
 
 - bugfix
 - Bump `orc` library to `1.4.4`
 