diff --git a/changelogs/v0.0.21.md b/changelogs/v0.0.21.md
new file mode 100644
index 0000000..76a7766
--- /dev/null
+++ b/changelogs/v0.0.21.md
@@ -0,0 +1,15 @@
+# CHANGELOG
+
+## v0.0.21
+
+Release some new features and fixes around storage
+
+### Features
+- Exposes a `UserStorage.handleFileInvitation()` method and remove the previous `UserStorage.acceptInvitation()` method.
+- Implements `UserStorage.notificationSubscribe()` that returns an emitter to subscribe to live notification for the
+current user.
+- Adds a stub implementation of `UserStorage.syncFromTempKey()` to initialize the users storage notification from the
+temp key
+
+### Fixes
+- Fixes `UserStorage.`
diff --git a/etc/sdk.api.md b/etc/sdk.api.md
index 9f9285d..3d9ed29 100644
--- a/etc/sdk.api.md
+++ b/etc/sdk.api.md
@@ -245,7 +245,6 @@ export class GundbMetadataStore implements UserMetadataStore {
     listSharedWithMeFiles(): Promise<SharedFileMetadata[]>;
     listUsersRecentlySharedWith(): Promise<ShareUserMetadata[]>;
     setFilePublic(metadata: FileMetadata): Promise<void>;
-    static syncFromTempKey(key: string): Promise<void>;
     upsertFileMetadata(metadata: FileMetadata): Promise<FileMetadata>;
     upsertSharedByMeFile(fileData: SharedFileMetadata): Promise<SharedFileMetadata>;
     upsertSharedWithMeFile(fileData: SharedFileMetadata): Promise<SharedFileMetadata>;
@@ -613,6 +612,7 @@ export class UserStorage {
     openFileByUuid(request: OpenUuidFileRequest): Promise<OpenUuidFileResponse>;
     setFilePublicAccess(request: MakeFilePublicRequest): Promise<void>;
     shareViaPublicKey(request: ShareViaPublicKeyRequest): Promise<ShareViaPublicKeyResponse>;
+    static syncFromTempKey(key: string): Promise<void>;
     txlSubscribe(): Promise<TxlSubscribeResponse>;
     }
 
diff --git a/lerna.json b/lerna.json
index ece6118..7efc4e6 100644
--- a/lerna.json
+++ b/lerna.json
@@ -2,7 +2,7 @@
   "packages": [
     "packages/*"
   ],
-  "version": "0.0.20",
+  "version": "0.0.21",
   "npmClient": "yarn",
   "useWorkspaces": true,
   "command": {
diff --git a/packages/mailbox/package.json b/packages/mailbox/package.json
index 52f9d36..58d2e8c 100644
--- a/packages/mailbox/package.json
+++ b/packages/mailbox/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@spacehq/mailbox",
-  "version": "0.0.20",
+  "version": "0.0.21",
   "description": "Space Mailbox implementation",
   "main": "dist/index",
   "types": "dist/index",
@@ -37,7 +37,7 @@
   "dependencies": {
     "@improbable-eng/grpc-web": "^0.14.0",
     "@spacehq/users": "^0.0.13",
-    "@spacehq/utils": "^0.0.20",
+    "@spacehq/utils": "^0.0.21",
     "@textile/crypto": "^2.0.0",
     "@types/lodash": "^4.14.165",
     "axios": "^0.21.1",
diff --git a/packages/sdk/package.json b/packages/sdk/package.json
index afb8f4b..1ed007e 100644
--- a/packages/sdk/package.json
+++ b/packages/sdk/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@spacehq/sdk",
-  "version": "0.0.20",
+  "version": "0.0.21",
   "description": "Space SDK Library",
   "main": "dist/index",
   "types": "dist/index",
@@ -33,9 +33,9 @@
     "typescript": "^3.9.3"
   },
   "dependencies": {
-    "@spacehq/mailbox": "^0.0.20",
-    "@spacehq/storage": "^0.0.20",
-    "@spacehq/users": "^0.0.20",
-    "@spacehq/utils": "^0.0.20"
+    "@spacehq/mailbox": "^0.0.21",
+    "@spacehq/storage": "^0.0.21",
+    "@spacehq/users": "^0.0.21",
+    "@spacehq/utils": "^0.0.21"
   }
 }
diff --git a/packages/storage/package.json b/packages/storage/package.json
index e3beee6..2a2d2d0 100644
--- a/packages/storage/package.json
+++ b/packages/storage/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@spacehq/storage",
-  "version": "0.0.20",
+  "version": "0.0.21",
   "description": "Space storage implementation",
   "main": "dist/index",
   "types": "dist/index",
@@ -42,9 +42,9 @@
   },
   "dependencies": {
     "@improbable-eng/grpc-web": "^0.13.0",
-    "@spacehq/mailbox": "^0.0.20",
-    "@spacehq/users": "^0.0.20",
-    "@spacehq/utils": "^0.0.20",
+    "@spacehq/mailbox": "^0.0.21",
+    "@spacehq/users": "^0.0.21",
+    "@spacehq/utils": "^0.0.21",
     "@textile/crypto": "^2.0.0",
     "@textile/hub": "^4.1.0",
     "@textile/threads-id": "^0.4.0",
diff --git a/packages/users/package.json b/packages/users/package.json
index 862b098..f55a400 100644
--- a/packages/users/package.json
+++ b/packages/users/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@spacehq/users",
-  "version": "0.0.20",
+  "version": "0.0.21",
   "description": "Space users implementation",
   "main": "dist/index",
   "types": "dist/index",
diff --git a/packages/utils/package.json b/packages/utils/package.json
index 67a787e..5381c8b 100644
--- a/packages/utils/package.json
+++ b/packages/utils/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@spacehq/utils",
-  "version": "0.0.20",
+  "version": "0.0.21",
   "description": "Space Common Utils",
   "main": "dist/index",
   "types": "dist/index",
@@ -36,7 +36,7 @@
   },
   "dependencies": {
     "@improbable-eng/grpc-web": "^0.14.0",
-    "@spacehq/users": "^0.0.20",
+    "@spacehq/users": "^0.0.21",
     "@textile/crypto": "^2.0.0",
     "@types/lodash": "^4.14.165",
     "axios": "^0.21.1",