diff --git a/.github/workflows/linux_test.yml b/.github/workflows/linux_test.yml
index 265c667..bfd63f1 100644
--- a/.github/workflows/linux_test.yml
+++ b/.github/workflows/linux_test.yml
@@ -5,7 +5,7 @@ on:
     inputs:
       git-ref:
         description: Git Ref
-        default: master
+        default: main
         required: true
       debug_enabled:
         type: boolean
@@ -24,7 +24,14 @@ jobs:
         os: [ubuntu-24.04]
         python-version: ["3.11", "3.12", "3.13"]
     steps:
-      - uses: actions/checkout@v4
+      - name: Clone Repository (Main)
+        uses: actions/checkout@v4
+        if: github.event.inputs.git-ref == ''
+      - name: Clone Repository (Custom Ref)
+        uses: actions/checkout@v4
+        if: github.event.inputs.git-ref != ''
+        with:
+          ref: ${{ github.event.inputs.git-ref }}
       - name: Set up Python  ${{ matrix.python-version }}
         uses: actions/setup-python@v5
         with:
@@ -34,6 +41,8 @@ jobs:
         timeout-minutes: 60
         if: ${{ github.event_name == 'workflow_dispatch' && inputs.debug_enabled }}
       - name: Install Dependencies of OpenQuake engine
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
         run: |
           curl -L -O https://github.com/gem/oq-engine/raw/master/install.py
           python install.py user --version=master
diff --git a/.github/workflows/macos_arm_test.yml b/.github/workflows/macos_arm_test.yml
index 0da8153..c0aab10 100644
--- a/.github/workflows/macos_arm_test.yml
+++ b/.github/workflows/macos_arm_test.yml
@@ -5,7 +5,7 @@ on:
     inputs:
       git-ref:
         description: Git Ref
-        default: master
+        default: main
         required: true
   schedule:
     - cron: "0 3 * * 0"
@@ -16,15 +16,24 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        os: [macos-15]
+        os: [macos-latest]
         python-version: ["3.11", "3.12", "3.13"]
     steps:
-      - uses: actions/checkout@v4
+      - name: Clone Repository (Main)
+        uses: actions/checkout@v4
+        if: github.event.inputs.git-ref == ''
+      - name: Clone Repository (Custom Ref)
+        uses: actions/checkout@v4
+        if: github.event.inputs.git-ref != ''
+        with:
+          ref: ${{ github.event.inputs.git-ref }}
       - name: Set up Python  ${{ matrix.python-version }}
         uses: actions/setup-python@v5
         with:
           python-version: ${{ matrix.python-version }}
       - name: Install Dependencies of OpenQuake engine
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
         run: |
           curl -L -O https://github.com/gem/oq-engine/raw/master/install.py
           python install.py user --version=master
@@ -34,7 +43,7 @@ jobs:
           PY_VER=`echo py${{ matrix.python-version }} | tr -d .`
           echo $PY_VER
           export PIP_DEFAULT_TIMEOUT=100
-          pip install -r requirements-$PY_VER-linux.txt
+          pip install -r requirements-$PY_VER-macos_arm64.txt
           pip install -e .
       - name: Run tests
         run: |
diff --git a/.github/workflows/windows_test.yml b/.github/workflows/windows_test.yml
index 465bea6..59b68db 100644
--- a/.github/workflows/windows_test.yml
+++ b/.github/workflows/windows_test.yml
@@ -5,7 +5,7 @@ on:
     inputs:
       git-ref:
         description: Git Ref
-        default: master
+        default: main
         required: true
   schedule:
     - cron: "0 2 * * 0"
@@ -19,12 +19,23 @@ jobs:
         os: [windows-2025]
         python-version: ["3.11", "3.12", "3.13"]
     steps:
-      - uses: actions/checkout@v4
+      - name: Clone Repository (Main)
+        uses: actions/checkout@v4
+        if: github.event.inputs.git-ref == ''
+        with:
+          ref: ${{ github.head_ref }}
+      - name: Clone Repository (Custom Ref)
+        uses: actions/checkout@v4
+        if: github.event.inputs.git-ref != ''
+        with:
+          ref: ${{ github.event.inputs.git-ref }}
       - name: Set up Python  ${{ matrix.python-version }}
         uses: actions/setup-python@v5
         with:
           python-version: ${{ matrix.python-version }}
       - name: Install Dependencies of OpenQuake engine
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
         run: |
           curl.exe -LO https://github.com/gem/oq-engine/raw/master/install.py
           python install.py user --version=master
diff --git a/pyproject.toml b/pyproject.toml
index 198da18..5a309f1 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -35,7 +35,7 @@ classifiers = [
     "Topic :: Scientific/Engineering",
 ]
 
-requires-python = ">=3.10, <3.14"
+requires-python = ">=3.11, <3.14"
 dependencies = [
 	"seaborn >= 0.13.0",
     "ipykernel >= 4.8.0",
@@ -43,7 +43,7 @@ dependencies = [
     "jupyter_client >= 5.0.0",
     "notebook >= 5.0.0",
     "pyproj >= 3.7.2",
-    "scipy > 1.15.3",
+    "scipy >= 1.15.3",
     "matplotlib >= 3.10.1",
     "numpy >= 2.2.6",
     "numba >= 0.61.2",