CHANGELOG.md in dbf-4.0.1 vs CHANGELOG.md in dbf-4.1.1

@@ -1,4 +1,7 @@
+# 4.1.1
+  - Add required_ruby_version to gemspec
+
 # 4.1.0
   - Return Time instead of DateTime
 
 # 4.0.0
   - Drop support for ruby-2.2 and earlier