diff --git a/CHANGELOG.md b/CHANGELOG.md
index 84f7e7ea..da2b87d7 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,17 @@
 # Changelog
 
+## [v1.15.5](https://github.com/DFE-Digital/dfe-analytics/tree/v1.15.5) (2025-04-07)
+
+[Full Changelog](https://github.com/DFE-Digital/dfe-analytics/compare/v1.15.4...v1.15.5)
+
+**Implemented enhancements:**
+
+- update error levels [\#192](https://github.com/DFE-Digital/dfe-analytics/pull/192) ([goodviber](https://github.com/goodviber))
+
+**Merged pull requests:**
+
+- Add link to DfE Analytics terraform docs from setup readme. [\#190](https://github.com/DFE-Digital/dfe-analytics/pull/190) ([asatwal](https://github.com/asatwal))
+
 ## [v1.15.4](https://github.com/DFE-Digital/dfe-analytics/tree/v1.15.4) (2025-01-22)
 
 [Full Changelog](https://github.com/DFE-Digital/dfe-analytics/compare/v1.15.3...v1.15.4)
diff --git a/Gemfile.lock b/Gemfile.lock
index 7b099109..b09b9efe 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -1,7 +1,7 @@
 PATH
   remote: .
   specs:
-    dfe-analytics (1.15.4)
+    dfe-analytics (1.15.5)
       google-cloud-bigquery (~> 1.38)
       httparty (~> 0.21)
       multi_xml (~> 0.6.0)
diff --git a/lib/dfe/analytics/version.rb b/lib/dfe/analytics/version.rb
index 24358dfc..57bba201 100644
--- a/lib/dfe/analytics/version.rb
+++ b/lib/dfe/analytics/version.rb
@@ -2,6 +2,6 @@
 
 module DfE
   module Analytics
-    VERSION = '1.15.4'
+    VERSION = '1.15.5'
   end
 end