diff --git a/CHANGELOG.md b/CHANGELOG.md
index 3ca38e3..3632958 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,6 +1,12 @@
 # Changelog
 
-## 3.5.0 (January 8, 2021)
+## 3.5.1 (February 17th, 2022)
+
+OTHER:
+
+- re-release 3.5.0 to rebuild Docker image with security vulnerabilities fixes
+
+## 3.5.0 (January 8th, 2022)
 
 IMPROVEMENTS:
 
diff --git a/lib/dyndnsd/version.rb b/lib/dyndnsd/version.rb
index 5e37fce..b8ea16c 100644
--- a/lib/dyndnsd/version.rb
+++ b/lib/dyndnsd/version.rb
@@ -1,5 +1,5 @@
 # frozen_string_literal: true
 
 module Dyndnsd
-  VERSION = '3.5.0'
+  VERSION = '3.5.1'
 end