diff --git a/CHANGELOG.md b/CHANGELOG.md
index 085a6b5f..a379e964 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,10 @@
+<a name="v1.28.4"></a>
+### v1.28.4 (2020-07-31)
+
+#### Bug Fixes
+
+* add missing require for PactBroker::Client::Error	 ([72eb796](/../../commit/72eb796))
+
 <a name="v1.28.3"></a>
 ### v1.28.3 (2020-07-19)
 
diff --git a/lib/pact_broker/client/version.rb b/lib/pact_broker/client/version.rb
index 956354c5..c29ce959 100644
--- a/lib/pact_broker/client/version.rb
+++ b/lib/pact_broker/client/version.rb
@@ -1,5 +1,5 @@
 module PactBroker
   module Client
-    VERSION = '1.28.3'
+    VERSION = '1.28.4'
   end
 end