diff --git a/CHANGELOG.md b/CHANGELOG.md
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--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,12 @@
 # CHANGELOG
 
+## 1.4.0
+
+The methods Table::updateRowPerform() and deleteRowPerform() now throw an
+exception when the table does not have a primary key.
+
+Also updated docs.
+
 ## 1.3.0
 
 This release implements IteratorAggregate on Row objects so you can foreach()