diff --git a/CHANGELOG.md b/CHANGELOG.md
index f7296fa..3b711e5 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,7 @@
+# 9.15.0
+
+* Add Sanitiser::Strategy::SanitisingError to excluded exceptions list ([#402](/~https://github.com/alphagov/govuk_app_config/pull/402))
+
 # 9.14.6
 
 * Update dependencies
diff --git a/lib/govuk_app_config/govuk_error/configuration.rb b/lib/govuk_app_config/govuk_error/configuration.rb
index 54e24d5..3d17612 100644
--- a/lib/govuk_app_config/govuk_error/configuration.rb
+++ b/lib/govuk_app_config/govuk_error/configuration.rb
@@ -47,6 +47,7 @@ def set_up_defaults
         "Slimmer::IntermittentRetrievalError",
         "Slimmer::SourceWrapperNotFoundError",
         "Sidekiq::JobRetry::Skip",
+        "Sanitiser::Strategy::SanitisingError",
         "SignalException",
       ]
 
diff --git a/lib/govuk_app_config/version.rb b/lib/govuk_app_config/version.rb
index 893c87c..56bea91 100644
--- a/lib/govuk_app_config/version.rb
+++ b/lib/govuk_app_config/version.rb
@@ -1,3 +1,3 @@
 module GovukAppConfig
-  VERSION = "9.14.6".freeze
+  VERSION = "9.15.0".freeze
 end