diff --git a/package.json b/package.json
index d6a8ac8..1a44587 100644
--- a/package.json
+++ b/package.json
@@ -42,7 +42,7 @@
   "license": "MPL-2.0",
   "module": "lib/neutral/index.js",
   "peerDependencies": {
-    "@escapace/deferred": "^1.1.1",
+    "@escapace/deferred": "^2.0.0",
     "@escapace/fsm": "^4.2.0",
     "coastal": "^0.2.1"
   },
diff --git a/pnpm-lock.yaml b/pnpm-lock.yaml
index 8a24d0d..4214faa 100644
--- a/pnpm-lock.yaml
+++ b/pnpm-lock.yaml
@@ -9,8 +9,8 @@ importers:
   .:
     dependencies:
       '@escapace/deferred':
-        specifier: ^1.1.1
-        version: 1.1.1
+        specifier: ^2.0.0
+        version: 2.0.0
       '@escapace/fsm':
         specifier: ^4.2.0
         version: 4.2.0(@escapace/typelevel@2.0.2)(coastal@0.2.1)
@@ -332,9 +332,9 @@ packages:
     cpu: [x64]
     os: [win32]
 
-  '@escapace/deferred@1.1.1':
-    resolution: {integrity: sha512-aIE3h1dexUN0D75PrthDFnaoxdIMp9LQOSc6tGFvfbwOHlt1/ICYAsqGGn/F9Yj4O7xJsdxSgwUgGn/oMhWzmw==}
-    engines: {pnpm: '>=10.10.0'}
+  '@escapace/deferred@2.0.0':
+    resolution: {integrity: sha512-3wXRbLveO912GsOMX75v5XNpXRbOodcMCCxel+XJP9gjC1dXv3kXZ6kEgk5GZt/SLisjcluGi8t7hWXMlU+kHg==}
+    engines: {pnpm: '>=10.29.2'}
 
   '@escapace/fsm@4.2.0':
     resolution: {integrity: sha512-X5rUaOltGILXvD0fi3xIlWnXiaAH8vC01hD5DGUubCUPliPtSwMLhRXTfwVj2G/bwVaESpZrrWEIojb7UgWHnQ==}
@@ -3190,7 +3190,7 @@ snapshots:
   '@esbuild/win32-x64@0.25.9':
     optional: true
 
-  '@escapace/deferred@1.1.1': {}
+  '@escapace/deferred@2.0.0': {}
 
   '@escapace/fsm@4.2.0(@escapace/typelevel@2.0.2)(coastal@0.2.1)':
     dependencies: