CHANGES.md in trailblazer-activity-0.10.1 vs CHANGES.md in trailblazer-activity-0.11.0

@@ -1,4 +1,8 @@
+# 0.11.0
+
+* Support for Ruby 2.7. All warnings are gone.
+
 # 0.10.1
 
 * Update IllegalSignalError exception for more clarity
 
 # 0.10.0