diff --git a/ChangeLog.md b/ChangeLog.md
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@@ -1,5 +1,10 @@
 ## Changes between 1.0.0-beta4 and 1.0.0-beta5
 
+### More Operators
+
+Several new operator macros: `$size`, `$exists`, `$mod`, `$type`, `$not`.
+
+
 ### Clojure sets now can be serialized
 
 Monger now supports serialization for all classes that implement `java.util.Set`, including Clojure sets.