diff --git a/CHANGELOG.md b/CHANGELOG.md
index 3948a9f520..bfa0e2ed0b 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -2,6 +2,31 @@
 
 <!-- insert new changelog below this comment -->
 
+## [1.0.4] - 2026-09-02
+
+### Changed
+
+- fix(scripts): stop wrap composition looping on a token in core content (#4396)
+- [extension] Update Charter extension to v0.6.1 (#4409)
+- fix(workflows): keep non-ASCII text readable in written overlay files (#4148)
+- fix(workflows): report overlay operation keys in declaration order (#4146)
+- fix: skip corrupted state.json in list_runs() instead of aborting (#3904)
+- fix(rovodev): guard non-string prompt names when merging prompts.yml (#4145)
+- fix: narrow bare except Exception in preset command reconciliation (#3842)
+- fix(workflows): refuse a filter mixed with a comparison operator instead of silently mis-binding it (#3894)
+- fix: escape Rich markup in workflow error output (#3837)
+- fix: add JSON error handling to auth config loader (#3836)
+- fix: use missing_ok=True in extension ZIP cleanup (#3870)
+- feat(presets): let a preset declare a required extension (#4250)
+- fix(bundler): reject unsupported catalog payload versions (#4090)
+- fix(extensions): install bundled extension updates from the local package (#4351)
+- docs: clarify autonomous PR handling (#4392)
+- fix(workflows): reject malformed step config on add (#4087)
+- fix(powershell): stop create-new-feature crashing on a non-Latin description (#4138)
+- fix(bundler): treat an explicit-null records field as missing, not "None" (#4136)
+- Add DeepSeek Harness (DSH) integration (#4336)
+- chore: release 1.0.3, begin 1.0.4.dev0 development (#4391)
+
 ## [1.0.3] - 2026-09-01
 
 ### Changed
diff --git a/pyproject.toml b/pyproject.toml
index 72e8134ceb..e43ab9a1d8 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -1,6 +1,6 @@
 [project]
 name = "specify-cli"
-version = "1.0.4.dev0"
+version = "1.0.5.dev0"
 description = "Specify CLI, part of GitHub Spec Kit. A tool to bootstrap your projects for Spec-Driven Development (SDD)."
 readme = "README.md"
 requires-python = ">=3.11"