CHANGELOG.md in routemaster-drain-2.5.3 vs CHANGELOG.md in routemaster-drain-2.5.4

@@ -1,4 +1,10 @@
+### 2.5.4 (2017-06-12)
+
+Bug fixes
+
+- Use thread pool executor instead of cached thread pool (#51)
+
 ### 2.5.3 (2017-06-12)
 
 Features
 
 - Allow to supply pre-initialized (distributed) Redis client objects to connect