diff --git a/CHANGELOG.md b/CHANGELOG.md
index a4d0789..8d8d383 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,11 @@
 # Changelog
 
+## 3.9.2 (August 10th, 2023)
+
+OTHER:
+
+- update base of Docker image to Alpine 3.18.3 (from 3.18.2 before)
+
 ## 3.9.1 (July 6, 2023)
 
 OTHER:
diff --git a/lib/dyndnsd/version.rb b/lib/dyndnsd/version.rb
index dd3de8c..430c271 100644
--- a/lib/dyndnsd/version.rb
+++ b/lib/dyndnsd/version.rb
@@ -1,5 +1,5 @@
 # frozen_string_literal: true
 
 module Dyndnsd
-  VERSION = '3.9.1'
+  VERSION = '3.9.2'
 end