diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index 6c4b0c8..c881a4e 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -14,23 +14,17 @@ jobs:
       matrix:
         os: [
             # windows-2019,
-            # windows-latest,
-            # macos-12,
+            windows-latest,
+            macos-13,
             # macos-14,
-            # macos-latest,
-            ubuntu-20.04,
+            macos-latest,
+            # ubuntu-20.04,
             # ubuntu-22.04,
-            # ubuntu-latest,
+            ubuntu-latest,
           ]
     steps:
       - name: Checkout
         uses: actions/checkout@v4
 
-      - name: Set up QEMU
-        uses: docker/setup-qemu-action@v3
-
-      - name: Set up Docker Buildx
-        uses: docker/setup-buildx-action@v3
-
       - name: Setup tmate session
         uses: mxschmitt/action-tmate@v3
diff --git a/README.md b/README.md
index 5fff4e8..1c5b798 100644
--- a/README.md
+++ b/README.md
@@ -17,5 +17,3 @@ DOCKERFILE_HADOLINT どうしよう。こっちは入れても良さそう？
 workflow_call のメモ
 https://zenn.dev/jerome/articles/cc07ad73e017ad
 https://blog.lufia.org/entry/2023/03/21/222847
-
-a
diff --git a/requirements.txt b/requirements.txt
deleted file mode 100644
index 983280c..0000000
--- a/requirements.txt
+++ /dev/null
@@ -1,16 +0,0 @@
-more_itertools
-numpy==1.20.3
-torch<2.0.0
-tqdm
-parameterized
-pyyaml
-retry
-git+https://github.com/Hiroshiba/acoustic_feature_extractor@478f730c1cd5b24015c73872c2186d123be1b3bc
-
-librosa==0.8.0
-mosqito==0.2.1
-numba<0.55
-pysptk<1.1
-pytest
-pyworld==0.3.0
-scipy<1.8.0