CHANGELOG.md in caddy-1.5.2 vs CHANGELOG.md in caddy-1.5.3

@@ -1,4 +1,9 @@
+## 1.5.3
+
+- Remove now-pointless re-raise.
+- Pin concurrent-ruby to a reasonable version.
+
 ## 1.5.2
 
 - Further clarity in error messaging.
 - Freeze the cache list after start.