diff --git a/CHANGELOG.md b/CHANGELOG.md
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--- /dev/null
+++ b/CHANGELOG.md
@@ -0,0 +1,26 @@
+# Changelog
+
+All notable changes to this project will be documented in this file.
+
+---
+
+## [0.2.0] – 2025-10-02
+**First official draft release of BD-Core-FHIR-IG**
+
+### Added
+- **BDPatientProfile** with Bangladesh-specific identifier and address extensions.
+- **BDPractitionerProfile** to capture practitioner details.
+- **Identifier CodeSystem and ValueSet** including:
+ - National ID (NID)
+ - Birth Registration Number (BRN)
+ - Unique Health ID (UHID)
+- **Bangladesh Address profile** with Division, District, Upazila, and Union levels.
+- Initial **examples** for Patient and Practitioner resources.
+- Configured **myig.xml** with canonical URL `https://fhir.dghs.gov.bd/core`.
+
+### Notes
+- This is a **pre-release draft** (`0.x.x` series).
+- Backward compatibility is **not guaranteed** until `1.0.0`.
+- Future drafts may adjust slicing rules, bindings, and extensions.
+
+---
diff --git a/input/myig.xml b/input/myig.xml
index afbb6f6..5e6c516 100644
--- a/input/myig.xml
+++ b/input/myig.xml
@@ -13,7 +13,7 @@
-->