diff --git a/CHANGELOG.md b/CHANGELOG.md
index e6d5ef0..6d06834 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,8 @@
+# 0.5.20
+
+* brought back jruby support
+* updated CI pipeline
+
 # 0.5.19
 
 * introduced PATCH requests.
diff --git a/lib/api_client/version.rb b/lib/api_client/version.rb
index c42da4c..f1d8805 100644
--- a/lib/api_client/version.rb
+++ b/lib/api_client/version.rb
@@ -1,3 +1,3 @@
 module ApiClient
-  VERSION = "0.5.19"
+  VERSION = '0.5.20'
 end