diff --git a/CHANGELOG.md b/CHANGELOG.md
index 068e0bb..07bec8c 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -4,6 +4,10 @@ All notable changes to InferenceMeter are documented here. The project follows [
 
 ## [Unreleased]
 
+## [0.1.3] - 2026-07-13
+
+Codex compatibility release following the upstream removal of its five-hour usage window.
+
 ### Fixed
 
 - Prefer Codex's live CLI rate-limit snapshot and ignore expired legacy windows left in rollout files after an upstream quota change.
@@ -38,5 +42,6 @@ First public source release. A signed and notarized app archive will be added wh
 
 - Adopt the Monomyth Development bundle identifier `dev.monomyth.InferenceMeter` for public releases. Users of pre-public builds must re-enable Launch at Login.
 
-[Unreleased]: https://github.com/MonomythDevelopment/inference-meter/compare/v0.1.2...HEAD
+[Unreleased]: https://github.com/MonomythDevelopment/inference-meter/compare/v0.1.3...HEAD
+[0.1.3]: https://github.com/MonomythDevelopment/inference-meter/compare/v0.1.2...v0.1.3
 [0.1.2]: https://github.com/MonomythDevelopment/inference-meter/releases/tag/v0.1.2
diff --git a/CLAUDE.md b/CLAUDE.md
index 4eddaf7..0090b55 100644
--- a/CLAUDE.md
+++ b/CLAUDE.md
@@ -10,7 +10,7 @@ This is the public Monomyth Development repository (`MonomythDevelopment/inferen
 - GitHub Actions CI (`.github/workflows/ci.yml`) runs `make test` and `make build` on macOS 15 for every push to `main` and every PR; `main` is protected, so keep it green.
 - `CHANGELOG.md` follows Keep a Changelog / SemVer — add an `[Unreleased]` entry for user-facing changes.
 - Community policy files (`CONTRIBUTING.md`, `SECURITY.md`, `SUPPORT.md`, `CODE_OF_CONDUCT.md`) and GitHub issue/PR templates are in place; releases follow `docs/OPEN_SOURCE_RELEASE_CHECKLIST.md`.
-- v0.1.2 shipped as a source-only release; attaching a signed, notarized binary is blocked on Monomyth Apple distribution credentials.
+- v0.1.3 ships as a source-only release; attaching a signed, notarized binary is blocked on Monomyth Apple distribution credentials.
 
 ## Build and test
 
diff --git a/project.yml b/project.yml
index 2af8877..f1fdaca 100644
--- a/project.yml
+++ b/project.yml
@@ -9,8 +9,8 @@ options:
 settings:
   base:
     SWIFT_VERSION: "6.0"
-    MARKETING_VERSION: "0.1.2"
-    CURRENT_PROJECT_VERSION: "4"
+    MARKETING_VERSION: "0.1.3"
+    CURRENT_PROJECT_VERSION: "5"
     CODE_SIGN_STYLE: Automatic
     CODE_SIGN_IDENTITY: "-"
     ENABLE_HARDENED_RUNTIME: NO