@@ -1,3 +1,3 @@
 {
-  ".": "1.3.0"
+  ".": "1.3.1"
 }
@@ -1,5 +1,12 @@
 # Changelog
 
+## [1.3.1](https://github.com/a2aproject/a2a-python/compare/v1.3.0...v1.3.1) (2026-10-27)
+
+
+### Bug Fixes
+
+* **compat:** return 400 for a non-integer v0.3 REST historyLength ([#1382](https://github.com/a2aproject/a2a-python/issues/1382)) ([9c90c48](https://github.com/a2aproject/a2a-python/commit/9c90c481437a4959ae4bf5f5350bd52c5f4ff913)), closes [#1381](https://github.com/a2aproject/a2a-python/issues/1381)
+
 ## [1.3.0](https://github.com/a2aproject/a2a-python/compare/v1.2.3...v1.3.0) (2026-10-27)
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`@@ -1,3 +1,3 @@`
`1`	`1`	`{`
`2`		`- ".": "1.3.0"`
	`2`	`+ ".": "1.3.1"`
`3`	`3`	`}`