diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 5976d93c..518a36e9 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -7,25 +7,25 @@ on:
 jobs:
   build:
     name: Build
-    runs-on: ubuntu-18.04
+    runs-on: ubuntu-latest
     strategy:
       matrix:
-        python-version: [3.7, '3.10']
+        python-version: ['3.10', 3.13]
         include:
-          - python-version: 3.9
+          - python-version: 3.11
             test-type: lint
-          - python-version: 3.9
+          - python-version: 3.11
             test-type: docs
 
     steps:
-      - uses: actions/setup-python@v4
+      - uses: actions/setup-python@v5
         with:
           python-version: ${{ matrix.python-version }}
-      - uses: actions/cache@v3
+      - uses: actions/cache@v4
         with:
           path: ~/.cache/pip
           key: ${{ runner.os }}-py${{ matrix.python-version }}
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
         with:
           fetch-depth: 3
       - name: Fetch tags
@@ -33,7 +33,7 @@ jobs:
 
       - run: pip install -U pip setuptools wheel
       - if: matrix.test-type == 'lint'
-        run: pip install -U --pre bokeh pandas 'numpy<1.24' && pip install -U .[dev]
+        run: pip install -U --pre bokeh pandas numpy && pip install -U .[dev]
       - if: matrix.test-type == 'docs'
         run: pip install -e .[doc]  # -e provides _version.py for pdoc
       - run: pip install -U .[test]
@@ -44,13 +44,13 @@ jobs:
         run: mypy backtesting
       - if: matrix.test-type == 'lint'
         env: { BOKEH_BROWSER: none }
-        run: time catchsegv coverage run -m backtesting.test
+        run: time coverage run -m backtesting.test
       - if: matrix.test-type == 'lint'
-        run: coverage report
+        run: coverage combine && coverage report
 
       - if: '! matrix.test-type'
         env: { BOKEH_BROWSER: none }
-        run: time catchsegv python -m backtesting.test
+        run: time python -m backtesting.test
 
       - if: matrix.test-type == 'docs'
-        run: time catchsegv doc/build.sh
+        run: time doc/build.sh
diff --git a/.github/workflows/deploy-docs.yml b/.github/workflows/deploy-docs.yml
index 49592fc8..d22a6c43 100644
--- a/.github/workflows/deploy-docs.yml
+++ b/.github/workflows/deploy-docs.yml
@@ -9,33 +9,26 @@ jobs:
     runs-on: ubuntu-latest
 
     steps:
-      - name: Set up Python
-        uses: actions/setup-python@v2
+      - uses: actions/setup-python@v5
         with:
-          python-version: 3.8
+          python-version: 3.11
 
-      - uses: actions/cache@v2
-        name: Set up caches
+      - uses: actions/cache@v4
         with:
           path: ~/.cache/pip
           key: ${{ runner.os }}
 
-      - name: Checkout repo
-        uses: actions/checkout@v2
+      - uses: actions/checkout@v4
         with:
           fetch-depth: 3
       - name: Fetch tags
         run: git fetch --depth=1 origin +refs/tags/*:refs/tags/*
 
-      - name: Install dependencies
-        run: |
-          pip install -U pip setuptools wheel
-          pip install -U -e .[doc,test]
+      - run: pip install -U pip setuptools wheel
+      - run: pip install -U -e .[doc,test]
 
-      - name: Build docs
-        run: time catchsegv doc/build.sh
+      - run: time doc/build.sh
 
-      - name: Deploy docs
+      - run: .github/deploy-gh-pages.sh
         env:
           GH_PASSWORD: ${{ secrets.GITHUB_TOKEN }}
-        run: .github/deploy-gh-pages.sh
diff --git a/setup.cfg b/setup.cfg
index afe35649..fbfc8dc2 100644
--- a/setup.cfg
+++ b/setup.cfg
@@ -13,8 +13,8 @@ ignore_missing_imports = True
 
 [coverage:run]
 parallel = 1
-concurrency =
-    multiprocessing
+concurrency = multiprocessing,thread
+disable_warnings = no-data-collected
 source =
     backtesting
     doc/examples