diff --git a/.github/workflows/cmake.yml b/.github/workflows/cmake.yml
index 42744be4..ab26be67 100644
--- a/.github/workflows/cmake.yml
+++ b/.github/workflows/cmake.yml
@@ -20,17 +20,17 @@ jobs:
   build:
     strategy:
       matrix:
-        os: [ubuntu-24.04, windows-2022, macos-15]
+        os: [ubuntu-24.04, windows-2025, macos-15]
 
     runs-on: ${{ matrix.os }}
 
     steps:
-      - name: Setup llvm & ninja
-        if: matrix.os == 'windows-2022'
+      - name: Setup ninja
+        if: matrix.os == 'windows-2025'
         uses: MinoruSekine/setup-scoop@v4.0.1
         with:
           buckets: main
-          apps: llvm ninja
+          apps: ninja
 
       - name: Setup llvm & libstdc++ & cmake & ninja
         if: matrix.os == 'ubuntu-24.04'
@@ -63,7 +63,7 @@ jobs:
           curl -L "https://github.com/clice-project/llvm-binary/releases/download/20.0.0/x86_64-linux-gnu-debug.tar.xz" | tar -xJ -C ./.llvm
 
       - name: Setup llvm binary
-        if: matrix.os == 'windows-2022'
+        if: matrix.os == 'windows-2025'
         run: |
           curl -O -L "https://github.com/clice-project/llvm-binary/releases/download/20.0.0/x64-windows-msvc-release.7z"
           7z x x64-windows-msvc-release.7z "-o.llvm"
@@ -75,7 +75,7 @@ jobs:
           curl -L "https://github.com/clice-project/llvm-binary/releases/download/20.1.5/arm64-macosx-apple-debug.tar.xz" | tar -xJ -C ./.llvm
 
       - name: Setup msvc sysroot for cmake
-        if: matrix.os == 'windows-2022'
+        if: matrix.os == 'windows-2025'
         uses: ilammy/msvc-dev-cmd@v1
 
       - name: Build clice (debug)
@@ -92,7 +92,7 @@ jobs:
           cmake --build --preset debug -v
 
       - name: Build clice (release)
-        if: matrix.os == 'windows-2022'
+        if: matrix.os == 'windows-2025'
         run: |
           cmake --preset release
           cmake --build --preset release
diff --git a/.github/workflows/xmake.yml b/.github/workflows/xmake.yml
index c31989ac..7d229674 100644
--- a/.github/workflows/xmake.yml
+++ b/.github/workflows/xmake.yml
@@ -71,17 +71,11 @@ jobs:
   windows:
     strategy:
       matrix:
-        os: [windows-2022]
+        os: [windows-2025]
 
     runs-on: ${{ matrix.os }}
 
     steps:
-      - name: Setup llvm
-        uses: MinoruSekine/setup-scoop@v4.0.1
-        with:
-          buckets: main
-          apps: llvm
-
       - name: Checkout repository
         uses: actions/checkout@v4