diff --git a/CHANGELOG.md b/CHANGELOG.md
new file mode 100644
index 0000000..93fe54f
--- /dev/null
+++ b/CHANGELOG.md
@@ -0,0 +1,10 @@
+## [1.0.1] - 8-Oct-2024
+### Added
+- New macro **Specific Weakness & Resistance** that allows the GM to manually select damage types and values for resistances and weaknesses for selected tokens.
+- Introduced the **Random Weaknesses & Resistances*2** macro, which applies higher values of resistances and weaknesses (2-10 based on level) for a greater challenge.
+  
+### Changed
+- Cleaned up and optimized the existing macros, improving performance and clarity.
+
+## [1.0.0] - 3-Oct-2024
+### System Release