diff --git a/CHANGELOG.md b/CHANGELOG.md
index 083f11e6..c282aa1e 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,10 @@
+<a name="v1.55.0"></a>
+### v1.55.0 (2021-10-03)
+
+#### Features
+
+* support Github Actions environment variables for --tag-with-git-branch	 ([2b8dac5](/../../commit/2b8dac5))
+
 <a name="v1.54.0"></a>
 ### v1.54.0 (2021-10-01)
 
diff --git a/lib/pact_broker/client/version.rb b/lib/pact_broker/client/version.rb
index 029adfeb..77674f15 100644
--- a/lib/pact_broker/client/version.rb
+++ b/lib/pact_broker/client/version.rb
@@ -1,5 +1,5 @@
 module PactBroker
   module Client
-    VERSION = '1.54.0'
+    VERSION = '1.55.0'
   end
 end