diff --git a/CHANGELOG.md b/CHANGELOG.md
index 7ccc5af..b63e789 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -25,4 +25,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 - Health check endpoint
 - Proxy source CRUD routes (list, create, get, update, delete)
 - FastAPI dependency providers for database session, Redis, and plugin registry
-- Pydantic schemas for proxy domain
\ No newline at end of file
+- Pydantic schemas for proxy domain
+- Proxy query endpoint with filtering by status, protocol, anonymity, country, score, latency, uptime
+- Sorting and pagination for proxy listings
+- Proxy service layer with upsert and query functions
\ No newline at end of file