diff --git a/.github/workflows/preview-sdks.yml b/.github/workflows/preview-sdks.yml
index f72d823ca..297e51730 100644
--- a/.github/workflows/preview-sdks.yml
+++ b/.github/workflows/preview-sdks.yml
@@ -17,6 +17,11 @@ jobs:
       - name: Setup node
         uses: actions/setup-node@v3
 
+      - name: Setup pnpm
+        uses: pnpm/action-setup@v2
+        with:
+          version: 8
+
       - name: Download Fern
         run: npm install -g fern-api
 
@@ -31,8 +36,8 @@ jobs:
           FERN_TOKEN: ${{ secrets.FERN_TOKEN }}
         run: |
           cd fern/apis/api/.preview/fern-typescript-sdk
-          yarn install
-          yarn build
+          pnpm install
+          pnpm build
 
   preview-python:
     runs-on: ubuntu-latest
diff --git a/fern/apis/api/generators.yml b/fern/apis/api/generators.yml
index a096dd97f..046c1b3b5 100644
--- a/fern/apis/api/generators.yml
+++ b/fern/apis/api/generators.yml
@@ -11,7 +11,7 @@ groups:
   python-sdk:
     generators:
       - name: fernapi/fern-python-sdk
-        version: 4.31.2
+        version: 4.37.1
         api:
           settings:
             unions: v1
@@ -28,7 +28,7 @@ groups:
   ts-sdk:
     generators:
       - name: fernapi/fern-typescript-sdk
-        version: 2.13.0
+        version: 3.32.0
         api:
           settings:
             unions: v1
@@ -68,7 +68,7 @@ groups:
   go-sdk:
     generators:
       - name: fernapi/fern-go-sdk
-        version: 1.13.14
+        version: 1.16.4
         disable-examples: true
         api:
           settings:
@@ -93,7 +93,7 @@ groups:
   csharp-sdk:
     generators:
       - name: fernapi/fern-csharp-sdk
-        version: 2.4.3
+        version: 2.9.2
         disable-examples: true
         github:
           repository: VapiAI/server-sdk-csharp
@@ -113,7 +113,7 @@ groups:
   php-sdk:
     generators:
       - name: fernapi/fern-php-sdk
-        version: 1.17.1
+        version: 1.18.0
         disable-examples: true
         github:
           repository: VapiAI/server-sdk-php
@@ -123,7 +123,7 @@ groups:
   swift-sdk:
     generators:
       - name: fernapi/fern-swift-sdk
-        version: 0.18.2
+        version: 0.24.1
         disable-examples: true
         github:
           repository: VapiAI/server-sdk-swift