CHANGELOG.md in google-cloud-bigquery-1.18.0 vs CHANGELOG.md in google-cloud-bigquery-1.18.1

@@ -1,6 +1,14 @@
 # Release History
 
+### 1.18.1 / 2019-12-18
+
+#### Bug Fixes
+
+* Fix MonitorMixin usage on Ruby 2.7
+  * Ruby 2.7 will error if new_cond is called before super().
+  * Make the call to super() be the first call in initialize
+
 ### 1.18.0 / 2019-11-06
 
 #### Features
 
 * Add optional query parameter types