diff --git a/CHANGELOG.md b/CHANGELOG.md
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@@ -1,7 +1,11 @@
 # Change Log
 
+## 24.3.1
+
 New error codes:
-* Y065: Don't use bare `Incomplete` in argument and return annotations.
+* Y064: Use simpler syntax to define final literal types.
+  For example, use `x: Final = 42` instead of `x: Final[Literal[42]]`
+* Y065: Don't use bare `Incomplete` in parameter and return annotations.
 
 Bugfixes:
 * Y090: Fix false positive for `tuple[Unpack[Ts]]`.