diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 0d3a432..2a5ac3c 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -15,7 +15,7 @@ jobs:
       - uses: actions/checkout@v3
       - name: Install webrpc-gen
         run: |
-          curl -o ./webrpc-gen -fLJO https://github.com/webrpc/webrpc/releases/download/v0.32.3/webrpc-gen.linux-amd64
+          curl -o ./webrpc-gen -fLJO https://github.com/webrpc/webrpc/releases/download/v0.37.0/webrpc-gen.linux-amd64
           chmod +x ./webrpc-gen
           echo $PWD >> $GITHUB_PATH
 
diff --git a/.github/workflows/notify-main.yml b/.github/workflows/notify-main.yml
new file mode 100644
index 0000000..1d65bd1
--- /dev/null
+++ b/.github/workflows/notify-main.yml
@@ -0,0 +1,18 @@
+name: Notify main repo
+
+on:
+  push:
+    tags:
+      - "v*"
+
+jobs:
+  notify:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Dispatch to webrpc/webrpc
+        uses: peter-evans/repository-dispatch@v3
+        with:
+          token: ${{ secrets.GH_TOKEN_GIT_COMMIT }}
+          repository: webrpc/webrpc
+          event-type: generator-updated
+          client-payload: '{"generator": "gen-openapi", "version": "${{ github.ref_name }}"}'
diff --git a/_examples/api.ridl b/_examples/api.ridl
index 0ce6a61..14dfe86 100644
--- a/_examples/api.ridl
+++ b/_examples/api.ridl
@@ -32,8 +32,6 @@ service ExampleService
   - GetComplex() => (complex: ComplexType)
   - GetAllOptional() => (optional: Optional)
 
-  - StreamUserNotifications() => stream (StreamNotificationsResponse)
-
 service ExampleService2
     @deprecated
   - Ping()
@@ -64,6 +62,9 @@ error 100 RateLimited  "too many requests" HTTP 429
 error 101 DatabaseDown "service outage"    HTTP 503
 
 
+type Username: string
+type Age: uint32
+
 enum Kind: uint32
   - USER
   - ADMIN
diff --git a/_examples/openapi.gen.yaml b/_examples/openapi.gen.yaml
index 88e5fec..39914ab 100644
--- a/_examples/openapi.gen.yaml
+++ b/_examples/openapi.gen.yaml
@@ -1,6 +1,6 @@
-# example v1.0.0 78160f3365e4f91df80f171a445efde0a288026e
+# example v1.0.0 ceb35c0c54325918ffdd24bf625bb6c8c941f75e
 # --
-# Code generated by webrpc-gen@v0.32.3 with ../ generator; DO NOT EDIT
+# Code generated by webrpc-gen@v0.37.0 with ../ generator; DO NOT EDIT
 # 
 # webrpc-gen -schema=./api.ridl -target=../ -out=./openapi.gen.yaml -title=Example webrpc API -apiVersion=v22.11.8 -serverUrl=https://api.example.com -serverDescription=Production -securityAnnotation=@auth -securitySchemes={               'ApiKeyAuth': {                 'type': 'apiKey',                 'in': 'header',                 'description': 'Project access key for authenticating requests',                 'name': 'X-Access-Key'               },               'ServiceAuth': {                 'type': 'apiKey',                 'in': 'header',                 'description': 'Project access key for authenticating requests',                 'name': 'X-Access-Key'               }             }
 openapi: 3.0.0
@@ -299,6 +299,12 @@ components:
         status:
           type: number
           example: 503
+    Username:
+      type: string
+    
+    Age:
+      type: number
+    
     Kind:
       type: string
       description: Represented as uint32 on the server side
@@ -886,50 +892,6 @@ paths:
                 - $ref: '#/components/schemas/ErrorWebrpcServerPanic'
                 - $ref: '#/components/schemas/ErrorWebrpcInternalError'
                 - $ref: '#/components/schemas/ErrorDatabaseDown'
-  /v1/ExampleService/StreamUserNotifications:
-    post:
-      operationId: ExampleService-StreamUserNotifications
-      tags: ["ExampleService"]
-      summary: ""
-      requestBody:
-        content:
-          application/json:
-            schema:
-              type: object
-      responses:
-        '200':
-          description: OK
-          content:
-            application/x-ndjson:
-              schema:
-                $ref: '#/components/schemas/StreamNotificationsResponse'
-              # OpenAPI 3.2.0 streaming (itemSchema) is not supported by 3.1.0 tooling:
-              # itemSchema:
-              #   $ref: '#/components/schemas/ExampleService_StreamUserNotifications_Response'
-        '4XX':
-          description: Client error
-          content:
-            application/json:
-              schema:
-                oneOf:
-                - $ref: '#/components/schemas/ErrorWebrpcEndpoint'
-                - $ref: '#/components/schemas/ErrorWebrpcRequestFailed'
-                - $ref: '#/components/schemas/ErrorWebrpcBadRoute'
-                - $ref: '#/components/schemas/ErrorWebrpcBadMethod'
-                - $ref: '#/components/schemas/ErrorWebrpcBadRequest'
-                - $ref: '#/components/schemas/ErrorWebrpcClientAborted'
-                - $ref: '#/components/schemas/ErrorWebrpcStreamLost'
-                - $ref: '#/components/schemas/ErrorRateLimited'
-        '5XX':
-          description: Server error
-          content:
-            application/json:
-              schema:
-                oneOf:
-                - $ref: '#/components/schemas/ErrorWebrpcBadResponse'
-                - $ref: '#/components/schemas/ErrorWebrpcServerPanic'
-                - $ref: '#/components/schemas/ErrorWebrpcInternalError'
-                - $ref: '#/components/schemas/ErrorDatabaseDown'
   /v1/ExampleService2/Ping:
     post:
       operationId: ExampleService2-Ping
diff --git a/go.mod b/go.mod
index 1a4975d..30763f4 100644
--- a/go.mod
+++ b/go.mod
@@ -1,3 +1,3 @@
 module github.com/webrpc/gen-openapi
 
-go 1.16
+go 1.23.12
diff --git a/go.sum b/go.sum
new file mode 100644
index 0000000..e69de29
diff --git a/type.go.tmpl b/type.go.tmpl
index 030d2aa..38d5ab9 100644
--- a/type.go.tmpl
+++ b/type.go.tmpl
@@ -14,6 +14,8 @@
         {{- range $type.Fields}}
         - {{.Name}}
         {{- end -}}
+    {{- else if isAliasType $type}}
+      {{ template "fieldType" dict "Type" $type.Type "TypeMap" $typeMap "Indent" "      " }}
     {{else}}
       type: object
       {{- if gt (len $type.Fields) 0}}