CHANGELOG.md in eps-0.3.9 vs CHANGELOG.md in eps-0.4.0

@@ -1,4 +1,10 @@
+## 0.4.0 (2022-09-02)
+
+- Fixed `stack level too deep` error with many rows
+- Dropped support for `gsl` gem (use `gslr` instead)
+- Dropped support for Ruby < 2.7
+
 ## 0.3.9 (2021-10-14)
 
 - Fixed error with `lessOrEqual` operator
 
 ## 0.3.8 (2021-02-08)