Update changelog
diff --git a/CHANGELOG b/CHANGELOG
index f50f0e6..16ef00f 100644
--- a/CHANGELOG
+++ b/CHANGELOG
@@ -1,3 +1,16 @@
+v1.5.1
+ Version 1.5.1
+
+ Bugfix release
+
+ - Allow using versions of oauth2client < 2.0.0. (#197)
+ - Check both current and new API discovery URL. (#202)
+ - Retry http requests on connection errors and timeouts. (#218)
+ - Retry http requests on rate limit responses. (#201)
+ - Import guards for ssl (for Google App Engine). (#220)
+ - Use named loggers instead of the root logger. (#206)
+ - New search console example. (#212)
+
v1.5.0
Version 1.5.0