CHANGELOG.md in delayed_job_master-3.0.1 vs CHANGELOG.md in delayed_job_master-3.1.0

@@ -1,6 +1,10 @@
 # CHANGELOG
 
+## 3.1.0
+
+* Add timer feature.
+
 ## 3.0.1
 
 * Fix title of forked process.
 
 ## 3.0.0