diff --git a/.github/workflows/format.yml b/.github/workflows/format.yml
index c792242..58509df 100644
--- a/.github/workflows/format.yml
+++ b/.github/workflows/format.yml
@@ -18,5 +18,5 @@ jobs:
     - uses: actions/checkout@v3
     - uses: actions/setup-python@v4
       with:
-        python-version: "3.x"
+        python-version: "3.10"
     - uses: pre-commit/action@v3.0.0
diff --git a/.github/workflows/pip.yml b/.github/workflows/pip.yml
index 61ec6f8..4abd572 100644
--- a/.github/workflows/pip.yml
+++ b/.github/workflows/pip.yml
@@ -12,8 +12,8 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        platform: [ubuntu-20.04, windows-2019, macos-11]
-        python-version: ["3.8", "3.9", "3.10"]
+        platform: [ubuntu-20.04, windows-2019, macos-12]
+        python-version: ["3.8", "3.9", "3.10", "3.11", "3.12"]
 
     runs-on: ${{ matrix.platform }}
 
diff --git a/.github/workflows/wheels.yml b/.github/workflows/wheels.yml
index f7df701..7746029 100644
--- a/.github/workflows/wheels.yml
+++ b/.github/workflows/wheels.yml
@@ -49,7 +49,7 @@ jobs:
       with:
         platforms: all
 
-    - uses: pypa/cibuildwheel@v2.12.0
+    - uses: pypa/cibuildwheel@v2.17.0
       env:
         # CIBW_ARCHS: auto64
         CIBW_ARCHS_LINUX: x86_64 aarch64
@@ -57,7 +57,7 @@ jobs:
         CIBW_ARCHS_MACOS: x86_64 arm64
         CIBW_BEFORE_BUILD: pip install numpy scipy fire --prefer-binary
         # https://cibuildwheel.readthedocs.io/en/stable/options/#build-skip
-        CIBW_SKIP: pp* *i686 *musllinux*
+        CIBW_SKIP: pp* *i686 *musllinux* cp36-* cp37-*
         CIBW_TEST_SKIP: "*macosx* *win* *aarch64"
 
     - name: Verify clean directory
@@ -77,11 +77,11 @@ jobs:
     if: github.event_name == 'release' && github.event.action == 'published'
 
     steps:
-    - uses: actions/setup-python@v4
+    - uses: actions/setup-python@v5
       with:
         python-version: "3.x"
 
-    - uses: actions/download-artifact@v3
+    - uses: actions/download-artifact@v4
       with:
         name: artifact
         path: dist
diff --git a/docs/about/release-notes.md b/docs/about/release-notes.md
index ae2ae24..bd846b7 100644
--- a/docs/about/release-notes.md
+++ b/docs/about/release-notes.md
@@ -10,6 +10,10 @@ To upgrade `fast-crossing` to the latest version, use pip:
 pip install -U fast-crossing
 ```
 
+## Version 0.0.9 (2024-09-07)
+
+*   Update pybind11 (for python 3.11, 3.12), ditch python 3.6, 3.7
+
 ## Version 0.0.8 (2023-06-23)
 
 *   Sync with headers
diff --git a/headers b/headers
index 64c2294..03fbb5a 160000
--- a/headers
+++ b/headers
@@ -1 +1 @@
-Subproject commit 64c2294d63e9e4d61f59e39fb31352cab7fc71c5
+Subproject commit 03fbb5a8178a223f8e48600558c8fcea408f68e1
diff --git a/pybind11 b/pybind11
index 442261d..8a801bd 160000
--- a/pybind11
+++ b/pybind11
@@ -1 +1 @@
-Subproject commit 442261da585536521ff459b1457b2904895f23b4
+Subproject commit 8a801bdc32b40dc54f62e982c6e36577af4b12bb
diff --git a/setup.py b/setup.py
index c7de7b3..93dcc95 100644
--- a/setup.py
+++ b/setup.py
@@ -124,7 +124,7 @@ def build_extension(self, ext):
 # logic and declaration, and simpler if you include description/version in a file.
 setup(
     name="fast_crossing",
-    version="0.0.8",
+    version="0.0.9",
     author="tzx",
     author_email="dvorak4tzx@gmail.com",
     url="https://fast-crossing.readthedocs.io",