diff --git a/CHANGELOG.md b/CHANGELOG.md
index a31832c..a9dad36 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,11 @@
 # Changelog
 
+## 3.4.8 (December 11th, 2021)
+
+OTHER:
+
+- re-release 3.4.7 to rebuild Docker image with security vulnerabilities fixes
+
 ## 3.4.7 (November 19th, 2021)
 
 OTHER:
diff --git a/lib/dyndnsd/version.rb b/lib/dyndnsd/version.rb
index e3f8072..0fde982 100644
--- a/lib/dyndnsd/version.rb
+++ b/lib/dyndnsd/version.rb
@@ -1,5 +1,5 @@
 # frozen_string_literal: true
 
 module Dyndnsd
-  VERSION = '3.4.7'
+  VERSION = '3.4.8'
 end