diff --git a/CHANGELOG.md b/CHANGELOG.md
index 0204f0d31..732ac6186 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,6 +1,10 @@
 # Changelog
 
-## [Unreleased]
+## [1.38.8] — 2026-09-03
+
+The heart-rate-variability tile now works for accounts whose HRV comes
+from a ring or a strap, and an account can no longer accumulate an
+unbounded pile of measurement tokens. Both from @Antiheld86.
 
 ### Changed
 
diff --git a/docs/api/openapi.yaml b/docs/api/openapi.yaml
index 41cbd636e..8d8803a27 100644
--- a/docs/api/openapi.yaml
+++ b/docs/api/openapi.yaml
@@ -1,7 +1,7 @@
 openapi: 3.1.0
 info:
   title: HealthLog API
-  version: 1.38.7
+  version: 1.38.8
   description: >-
     Self-hosted personal-health-tracking PWA — public API surface for the iOS native client and external ingest.
 
diff --git a/package.json b/package.json
index 3714490da..a97dc1183 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "healthlog",
-  "version": "1.38.7",
+  "version": "1.38.8",
   "description": "Self-hosted personal-health-tracking PWA with Withings integration, AI insights, and doctor-report PDF export.",
   "license": "PolyForm-Noncommercial-1.0.0",
   "homepage": "https://healthlog.dev",
diff --git a/public/sw.js b/public/sw.js
index 14ccf7414..1d6b98e0f 100644
--- a/public/sw.js
+++ b/public/sw.js
@@ -36,7 +36,7 @@ try {
 // v1.4.38.4 → v1.4.42. Do not hand-edit; bump `package.json` and rebuild.
 const CACHE_VERSION =
   (typeof self !== "undefined" && self.__APP_VERSION__) ||
-  /* @sw-version-fallback */ "v1.38.7";
+  /* @sw-version-fallback */ "v1.38.8";
 const STATIC_CACHE = `healthlog-static-${CACHE_VERSION}`;
 const PAGE_CACHE = `healthlog-pages-${CACHE_VERSION}`;
 // v1.18.6 — read-only data cache for a curated allowlist of safe GET `/api/*`