diff --git a/.release-please-manifest.json b/.release-please-manifest.json
index 0db4c7710..122a59d32 100644
--- a/.release-please-manifest.json
+++ b/.release-please-manifest.json
@@ -1,3 +1,3 @@
 {
-  ".": "1.0.3"
+  ".": "1.0.4"
 }
diff --git a/CHANGELOG.md b/CHANGELOG.md
index 0dfbbd7fe..b9afcccd5 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,17 @@
 # Changelog
 
+## [1.0.4](https://github.com/a2aproject/a2a-python/compare/v1.0.3...v1.0.4) (2026-05-22)
+
+
+### Bug Fixes
+
+* **compat:** remove ListTasks from v0.3 REST adapter ([#1043](https://github.com/a2aproject/a2a-python/issues/1043)) ([#1068](https://github.com/a2aproject/a2a-python/issues/1068)) ([5c88793](https://github.com/a2aproject/a2a-python/commit/5c8879341a3ee7d14b1875a9131101bf9a234522))
+
+
+### Documentation
+
+* clarify `EventQueue` usage ([#1066](https://github.com/a2aproject/a2a-python/issues/1066)) ([11dd68a](https://github.com/a2aproject/a2a-python/commit/11dd68ad4745fc320470e81e4b7029ccdbf6fc84))
+
 ## [1.0.3](https://github.com/a2aproject/a2a-python/compare/v1.0.2...v1.0.3) (2026-05-13)