CHANGELOG.md in scs-0.3.2 vs CHANGELOG.md in scs-0.4.0

@@ -1,4 +1,10 @@
+## 0.4.0 (2022-07-06)
+
+- Updated SCS to 3.2.0
+- Added `Matrix` class
+- Dropped support for Ruby < 2.7
+
 ## 0.3.2 (2022-01-17)
 
 - Updated SCS to 3.1.1
 
 ## 0.3.1 (2021-10-08)