diff --git a/CHANGELOG.md b/CHANGELOG.md
index 70638e61..765e07b2 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -14,6 +14,7 @@ Please ADD ALL Changes to the UNRELEASED SECTION and not a specific release
 - Dependencies - Updated SonarAnalyzer.CSharp to 10.28.0.143324
 - Dependencies - Updated FunFair.Test to 6.3.3.2407
 - Dependencies - Updated FunFair.Test.Source.Generator to 6.3.3.2407
+- Perf: added syntactic prefilters before semantic-model calls in all affected analyzers to reduce unnecessary allocations and improve throughput
 ### Deprecated
 ### Removed
 ### Deployment Changes