diff --git a/CHANGELOG.md b/CHANGELOG.md
index d151743..eab8219 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,7 @@
+# 9.15.6
+
+* Update dependencies
+
 # 9.15.5
 
 * Update dependencies
diff --git a/lib/govuk_app_config/version.rb b/lib/govuk_app_config/version.rb
index bb40eb4..ea56c04 100644
--- a/lib/govuk_app_config/version.rb
+++ b/lib/govuk_app_config/version.rb
@@ -1,3 +1,3 @@
 module GovukAppConfig
-  VERSION = "9.15.5".freeze
+  VERSION = "9.15.6".freeze
 end