diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index bbd41a8..58d948d 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -30,7 +30,7 @@ jobs:
       matrix:
         flash-attn-version: ["2.8.3"]
         python-version: ["3.11", "3.12", "3.13"]
-        torch-version: ["2.9.0.dev"]
+        torch-version: ["2.9.0.dev20250909"]
         # https://developer.nvidia.com/cuda-toolkit-archive
         cuda-version: ["12.6.3", "12.8.1", "12.9.1"]
         exclude:
@@ -121,52 +121,52 @@ jobs:
   # #########################################################
   # Windows
   # #########################################################
-  # build_wheels_windows:
-  #   name: Build Windows
-  #   needs: create_releases
-  #   strategy:
-  #     fail-fast: false
-  #     matrix:
-  #       flash-attn-version: ["2.8.2"]
-  #       python-version: ["3.13"]
-  #       torch-version: ["2.6.0", "2.7.1", "2.8.0"]
-  #       # https://developer.nvidia.com/cuda-toolkit-archive
-  #       cuda-version: ["12.4.1", "12.6.3", "12.8.1", "12.9.1"]
-  #       exclude:
-  #         # torch < 2.2 does not support Python 3.12
-  #         - python-version: "3.12"
-  #           torch-version: "2.0.1"
-  #         - python-version: "3.12"
-  #           torch-version: "2.1.2"
-  #         # torch 2.0.1 does not support CUDA 12.x
-  #         - torch-version: "2.0.1"
-  #           cuda-version: "12.1.1"
-  #         - torch-version: "2.0.1"
-  #           cuda-version: "12.4.1"
-  #         - torch-version: "2.0.1"
-  #           cuda-version: "12.6.3"
-  #         - torch-version: "2.0.1"
-  #           cuda-version: "12.8.1"
-  #         # torch 2.6.0 does not support CUDA 12.1
-  #         - torch-version: "2.6.0"
-  #           cuda-version: "12.1.1"
-  #         # torch 2.7.0 does not support CUDA 12.4
-  #         - torch-version: "2.7.0"
-  #           cuda-version: "12.4.1"
-  #         # torch < 2.8 does not support CUDA 12.9
-  #         - torch-version: "2.5.1"
-  #           cuda-version: "12.9.1"
-  #         - torch-version: "2.6.3"
-  #           cuda-version: "12.9.1"
-  #         - torch-version: "2.7.1"
-  #           cuda-version: "12.9.1"
-  #   uses: ./.github/workflows/build_windows.yml
-  #   with:
-  #     flash-attn-version: ${{ matrix.flash-attn-version }}
-  #     python-version: ${{ matrix.python-version }}
-  #     torch-version: ${{ matrix.torch-version }}
-  #     cuda-version: ${{ matrix.cuda-version }}
-  #   secrets: inherit
+  build_wheels_windows:
+    name: Build Windows
+    needs: create_releases
+    strategy:
+      fail-fast: false
+      matrix:
+        flash-attn-version: ["2.8.3"]
+        python-version: ["3.11", "3.12", "3.13"]
+        torch-version: ["2.9.0.dev20250909"]
+        # https://developer.nvidia.com/cuda-toolkit-archive
+        cuda-version: ["12.6.3", "12.8.1"]
+        exclude:
+          # torch < 2.2 does not support Python 3.12
+          - python-version: "3.12"
+            torch-version: "2.0.1"
+          - python-version: "3.12"
+            torch-version: "2.1.2"
+          # torch 2.0.1 does not support CUDA 12.x
+          - torch-version: "2.0.1"
+            cuda-version: "12.1.1"
+          - torch-version: "2.0.1"
+            cuda-version: "12.4.1"
+          - torch-version: "2.0.1"
+            cuda-version: "12.6.3"
+          - torch-version: "2.0.1"
+            cuda-version: "12.8.1"
+          # torch 2.6.0 does not support CUDA 12.1
+          - torch-version: "2.6.0"
+            cuda-version: "12.1.1"
+          # torch 2.7.0 does not support CUDA 12.4
+          - torch-version: "2.7.0"
+            cuda-version: "12.4.1"
+          # torch < 2.8 does not support CUDA 12.9
+          - torch-version: "2.5.1"
+            cuda-version: "12.9.1"
+          - torch-version: "2.6.3"
+            cuda-version: "12.9.1"
+          - torch-version: "2.7.1"
+            cuda-version: "12.9.1"
+    uses: ./.github/workflows/build_windows.yml
+    with:
+      flash-attn-version: ${{ matrix.flash-attn-version }}
+      python-version: ${{ matrix.python-version }}
+      torch-version: ${{ matrix.torch-version }}
+      cuda-version: ${{ matrix.cuda-version }}
+    secrets: inherit
 
   # build_wheels_windows_code_build:
   #   name: Build Windows (AWS CodeBuild)
@@ -219,7 +219,7 @@ jobs:
     name: Update Release Notes
     needs:
       #   [build_wheels_linux, build_wheels_linux_self_hosted, build_wheels_windows]
-      [build_wheels_linux]
+      [build_wheels_linux, build_wheels_windows]
     permissions:
       contents: write
     if: always()