diff --git a/package.json b/package.json
index 5e8b07e7..9d28adb0 100644
--- a/package.json
+++ b/package.json
@@ -122,7 +122,7 @@
     "@cmdcode/buff": "2.2.5",
     "@cmdcode/crypto-tools": "2.7.6",
     "@cmdcode/musig2": "2.4.3",
-    "@cmdcode/nostr-sdk": "^0.0.4",
+    "@cmdcode/nostr-sdk": "^0.0.6",
     "@cmdcode/signer": "1.4.2",
     "@scrow/tapscript": "2.2.2",
     "zod": "^3.22.4"
diff --git a/src/client/class/draft.ts b/src/client/class/draft.ts
index 1f3da10d..191a2307 100644
--- a/src/client/class/draft.ts
+++ b/src/client/class/draft.ts
@@ -62,6 +62,7 @@ export class DraftSession extends EventEmitter <{
   'debug'      : unknown[]
   'endorse'    : string
   'error'      : [ unknown, unknown ]
+  'fetch'      : DraftSession
   'full'       : DraftSession
   'info'       : unknown[]
   'join'       : MemberData
@@ -108,6 +109,8 @@ export class DraftSession extends EventEmitter <{
     this._full   = false
     this._init   = false
 
+    this._room.on('fetch', () => { void this.emit('fetch', this) })
+
     this._room.on('ready', () => {
       this._init = true
       this.emit('ready', this)
@@ -468,6 +471,10 @@ export class DraftSession extends EventEmitter <{
     this.log.info('send endorse  :', signer.pubkey)
   }
 
+  async fetch () {
+    return this._room.fetch()
+  }
+
   get_policy (pol_id : string) {
     const pol = this.roles.find(e => e.id === pol_id)
     if (pol === undefined) throw new Error('policy does not exist: ' + pol_id)
@@ -556,10 +563,6 @@ export class DraftSession extends EventEmitter <{
     return contract
   }
 
-  async refresh () {
-    return this._room._store.fetch()
-  }
-
   update_terms (terms : Partial<ProposalData>) {
     if (!this.check_terms(terms)) {
       throw new Error('invalid terms: ' + terms.toString())
diff --git a/yarn.lock b/yarn.lock
index 5fedbdf5..e620bcd7 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -37,10 +37,10 @@
     "@cmdcode/buff" "^2.2.5"
     "@cmdcode/crypto-tools" "^2.7.6"
 
-"@cmdcode/nostr-sdk@^0.0.4":
-  version "0.0.4"
-  resolved "https://registry.yarnpkg.com/@cmdcode/nostr-sdk/-/nostr-sdk-0.0.4.tgz#6c50456444a8ec7fc9a65333849c77bee1b3a07a"
-  integrity sha512-mG9FK1X0pupdgUJywH/gETvWbALuylcE7DKaqH6Mt76dBDletgKik84Vn6DVHMH1dX4UZMeID/PWSU6E1BCi/w==
+"@cmdcode/nostr-sdk@^0.0.6":
+  version "0.0.6"
+  resolved "https://registry.yarnpkg.com/@cmdcode/nostr-sdk/-/nostr-sdk-0.0.6.tgz#6a70b76a769fbc1f9827f5321f281ea60753cc9d"
+  integrity sha512-bF5SHMBxALd4akGB+a+QXJXzSh+6yHQJnkdNCi4GynwehapVfgT9Gj4rcOypYOOMQW/o0mOCjTUpUkw22emPWQ==
   dependencies:
     "@cmdcode/buff" "2.2.5"
     "@cmdcode/crypto-tools" "2.7.6"