diff --git a/CHANGELOG.md b/CHANGELOG.md
index 4d64f25..6410133 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,11 @@
 # Standard Reports UI: change log
 
+## 1.5.4 - 2024-10
+
+- (Jon) Wrapped the Internal Error Instrumentation in an `unless` block to ensure the
+  application does not report internal errors to the Prometheus metrics when the
+  error is a 404 or 422 thereby reducing the noise in the Slack alerts channel
+
 ## 1.5.3 - 2024-09
 
 - (Jon) Updated the application exceptions controller to instrument the