diff --git a/CHANGELOG.md b/CHANGELOG.md
index 4f07434..87e17b2 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -4,6 +4,8 @@ Notable changes to Swarmail. Versions follow [semantic versioning](https://semve
 
 ## Unreleased
 
+## 0.10.0 - 2026-11-06
+
 - Project keys that differ only by punctuation, such as `/work/my_app` and `/work/my-app`, are now separate
   projects. They used to resolve to the first one created, so two repositories shared one mailbox, roster and
   reservations. A project's key is its exact path (a Windows drive or share path still ignores case and slash
diff --git a/package.json b/package.json
index 8f1f106..028b36d 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "swarmail",
-  "version": "0.9.1",
+  "version": "0.10.0",
   "private": true,
   "description": "Mail, roster and file reservations for coding-agent sessions, on one machine or across machines, served over MCP.",
   "license": "MIT",
diff --git a/packages/mcp-relay/package.json b/packages/mcp-relay/package.json
index 54508e4..5c08ded 100644
--- a/packages/mcp-relay/package.json
+++ b/packages/mcp-relay/package.json
@@ -1,6 +1,6 @@
 {
   "name": "swarmail-mcp",
-  "version": "0.9.1",
+  "version": "0.10.0",
   "description": "Stdio MCP relay to a running Swarmail server, for MCP clients that install servers from a registry.",
   "keywords": [
     "coding-agents",
diff --git a/server.json b/server.json
index f2fbdb1..481818d 100644
--- a/server.json
+++ b/server.json
@@ -8,12 +8,12 @@
     "source": "github"
   },
   "websiteUrl": "https://github.com/bompus/swarmail#install",
-  "version": "0.9.1",
+  "version": "0.10.0",
   "packages": [
     {
       "registryType": "npm",
       "identifier": "swarmail-mcp",
-      "version": "0.9.1",
+      "version": "0.10.0",
       "runtimeHint": "npx",
       "transport": {
         "type": "stdio"