diff --git a/CHANGELOG.md b/CHANGELOG.md
index 06e1442..c8617cf 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,16 @@
 # Changelog
 
+## 3.4.2 (July 30, 2021)
+
+IMPROVEMENTS:
+
+- move from OpenTracing to OpenTelemetry for experimental tracing feature
+
+OTHER:
+
+- re-release 3.4.1 to rebuild Docker image with security vulnerabilities fixes
+- adopt Renovate for dependency updates
+
 ## 3.4.1 (April 15, 2021)
 
 OTHER:
diff --git a/lib/dyndnsd/version.rb b/lib/dyndnsd/version.rb
index 26f2b6a..03afcc5 100644
--- a/lib/dyndnsd/version.rb
+++ b/lib/dyndnsd/version.rb
@@ -1,5 +1,5 @@
 # frozen_string_literal: true
 
 module Dyndnsd
-  VERSION = '3.4.1'
+  VERSION = '3.4.2'
 end