CHANGELOG.md in google-cloud-datastore-1.8.0 vs CHANGELOG.md in google-cloud-datastore-1.8.1

@@ -1,6 +1,12 @@
 # Release History
 
+### 1.8.1 / 2020-05-19
+
+#### Bug Fixes
+
+* Adjusted some default timeout and retry settings
+
 ### 1.8.0 / 2020-03-11
 
 #### Features
 
 * Support separate project setting for quota/billing