diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index ed052f7..f46ec6c 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -36,9 +36,8 @@ jobs:
       with:
         compiler: gcc
         version: 12
-    - uses: yezz123/setup-uv@v4
-    - uses: wntrblm/nox@2024.04.15
-    - run: nox -s ${{ matrix.session }}
+    - uses: astral-sh/setup-uv@v3
+    - run: uvx nox -s ${{ matrix.session }}
 
   free-threading:
     runs-on: ${{ matrix.runs-on }}
@@ -49,8 +48,8 @@ jobs:
     name: cibw on ${{ matrix.runs-on }}
     steps:
     - uses: actions/checkout@v4
-    - uses: yezz123/setup-uv@v4
-    - uses: pypa/cibuildwheel@v2.19
+    - uses: astral-sh/setup-uv@v3
+    - uses: pypa/cibuildwheel@v2.21
       with:
           package-dir: projects/hello-free-threading
       env:
diff --git a/projects/core-c-hello/pyproject.toml b/projects/core-c-hello/pyproject.toml
index 6d05ac6..5a53070 100644
--- a/projects/core-c-hello/pyproject.toml
+++ b/projects/core-c-hello/pyproject.toml
@@ -1,5 +1,5 @@
 [build-system]
-requires = ["scikit-build-core[rich,pyproject]"]
+requires = ["scikit-build-core"]
 build-backend = "scikit_build_core.build"
 
 [project]
diff --git a/projects/hatchling-pybind11-hello/pyproject.toml b/projects/hatchling-pybind11-hello/pyproject.toml
index 6ab794e..a5f4086 100644
--- a/projects/hatchling-pybind11-hello/pyproject.toml
+++ b/projects/hatchling-pybind11-hello/pyproject.toml
@@ -1,5 +1,5 @@
 [build-system]
-requires = ["hatchling", "scikit-build-core~=0.9.0", "pybind11"]
+requires = ["hatchling", "scikit-build-core~=0.10.0", "pybind11"]
 build-backend = "hatchling.build"
 
 [project]
diff --git a/projects/hello-cmake-package/pyproject.toml b/projects/hello-cmake-package/pyproject.toml
index 61f2876..10aff4e 100644
--- a/projects/hello-cmake-package/pyproject.toml
+++ b/projects/hello-cmake-package/pyproject.toml
@@ -4,6 +4,6 @@ requires = [
     "scikit-build",
     "cmake>=3.14",
     "ninja",
-    "pybind11>=2.6"
+    "pybind11>=2.12"
 ]
 build-backend = "setuptools.build_meta"
diff --git a/projects/hello-cpp/setup.py b/projects/hello-cpp/setup.py
index aa5d2eb..ba14537 100644
--- a/projects/hello-cpp/setup.py
+++ b/projects/hello-cpp/setup.py
@@ -7,5 +7,5 @@
     author="The scikit-build team",
     license="MIT",
     packages=["hello"],
-    python_requires=">=3.7",
+    python_requires=">=3.9",
 )
diff --git a/projects/hello-cython/setup.py b/projects/hello-cython/setup.py
index 4357458..a507d47 100644
--- a/projects/hello-cython/setup.py
+++ b/projects/hello-cython/setup.py
@@ -7,5 +7,5 @@
     author="The scikit-build team",
     license="MIT",
     packages=["hello"],
-    python_requires=">=3.7",
+    python_requires=">=3.9",
 )
diff --git a/projects/hello-free-threading/pyproject.toml b/projects/hello-free-threading/pyproject.toml
index b3ecbf0..0403bd3 100644
--- a/projects/hello-free-threading/pyproject.toml
+++ b/projects/hello-free-threading/pyproject.toml
@@ -5,6 +5,7 @@ build-backend = "scikit_build_core.build"
 [project]
 name = "freecomputepi"
 version = "0.0.1"
+requires-python = ">=3.13"
 
 [tool.cibuildwheel]
 build-frontend = "build[uv]"
diff --git a/projects/hello-pure/setup.py b/projects/hello-pure/setup.py
index d9940b7..f65f65e 100644
--- a/projects/hello-pure/setup.py
+++ b/projects/hello-pure/setup.py
@@ -7,5 +7,5 @@
     author="The scikit-build team",
     license="MIT",
     packages=["hello"],
-    python_requires=">=3.7",
+    python_requires=">=3.9",
 )
diff --git a/projects/hello-pybind11/setup.py b/projects/hello-pybind11/setup.py
index 9d2bf4d..d6578a9 100644
--- a/projects/hello-pybind11/setup.py
+++ b/projects/hello-pybind11/setup.py
@@ -9,5 +9,5 @@
     packages=["hello"],
     package_dir={"": "src"},
     cmake_install_dir="src/hello",
-    python_requires=">=3.7",
+    python_requires=">=3.9",
 )
diff --git a/projects/pen2-cython/setup.py b/projects/pen2-cython/setup.py
index 3a42b8b..e2833b6 100644
--- a/projects/pen2-cython/setup.py
+++ b/projects/pen2-cython/setup.py
@@ -9,5 +9,5 @@
     packages=["pen2_cython"],
     package_dir={"pen2_cython": "src"},
     scripts=["scripts/pen2_cython"],
-    python_requires=">=3.7",
+    python_requires=">=3.9",
 )
diff --git a/projects/pi-fortran/pyproject.toml b/projects/pi-fortran/pyproject.toml
index cb3eef4..7b3521d 100644
--- a/projects/pi-fortran/pyproject.toml
+++ b/projects/pi-fortran/pyproject.toml
@@ -8,9 +8,9 @@ build-backend = "scikit_build_core.build"
 [project]
 name = "pi-fortran"
 version = "1.0.1"
-requires-python = ">=3.7"
+requires-python = ">=3.9"
 dependencies = ["numpy>=1.21"]
 
 [tool.scikit-build]
-ninja.minimum-version = "1.10"
-cmake.minimum-version = "3.17.2"
+ninja.version = ">=1.10"
+cmake.version = ">=3.17.2"
diff --git a/projects/tower-of-babel/setup.py b/projects/tower-of-babel/setup.py
index 5bbae28..3a8204d 100644
--- a/projects/tower-of-babel/setup.py
+++ b/projects/tower-of-babel/setup.py
@@ -8,5 +8,5 @@
     author="The scikit-build team",
     license="MIT",
     scripts=["scripts/tbabel"],
-    python_requires=">=3.7",
+    python_requires=">=3.9",
 )
diff --git a/ruff.toml b/ruff.toml
index 80581c6..5b8657f 100644
--- a/ruff.toml
+++ b/ruff.toml
@@ -1,4 +1,4 @@
-target-version = "py37"
+target-version = "py39"
 line-length = 88
 
 [lint]