diff --git a/.github/workflows/build_cuda.yml b/.github/workflows/build_cuda.yml
index 3b627500..8f218ba1 100644
--- a/.github/workflows/build_cuda.yml
+++ b/.github/workflows/build_cuda.yml
@@ -23,7 +23,7 @@ jobs:
     - uses: actions/checkout@master
 
     - name: Build wheels
-      uses: pypa/cibuildwheel@v2.23
+      uses: pypa/cibuildwheel@v3.3
       with:
         package-dir: backend/cuda
         config-file: backend/cuda/cibuildwheel.toml
diff --git a/.github/workflows/build_cuda_windows.yml b/.github/workflows/build_cuda_windows.yml
index b4f887ed..4c308a98 100644
--- a/.github/workflows/build_cuda_windows.yml
+++ b/.github/workflows/build_cuda_windows.yml
@@ -51,7 +51,7 @@ jobs:
         del %TEMP%\cuda.exe
 
     - name: Build wheels
-      uses: pypa/cibuildwheel@v2.23
+      uses: pypa/cibuildwheel@v3.3
       with:
         package-dir: backend/cuda
         config-file: backend/cuda/cibuildwheel.toml
diff --git a/.github/workflows/build_default.yml b/.github/workflows/build_default.yml
index a66c4a04..db743f5b 100644
--- a/.github/workflows/build_default.yml
+++ b/.github/workflows/build_default.yml
@@ -56,7 +56,7 @@ jobs:
     - uses: actions/checkout@master
 
     - name: Build wheels
-      uses: pypa/cibuildwheel@v2.23
+      uses: pypa/cibuildwheel@v3.3
       with:
         config-file: cibuildwheel.toml
         output-dir: wheelhouse
diff --git a/.github/workflows/build_mkl.yml b/.github/workflows/build_mkl.yml
index 67f5c677..4e971905 100644
--- a/.github/workflows/build_mkl.yml
+++ b/.github/workflows/build_mkl.yml
@@ -25,7 +25,7 @@ jobs:
     - uses: actions/checkout@master
 
     - name: Build wheels
-      uses: pypa/cibuildwheel@v2.23
+      uses: pypa/cibuildwheel@v3.3
       with:
         package-dir: backend/mkl
         config-file: backend/mkl/cibuildwheel.toml
diff --git a/.github/workflows/build_mkl_windows.yml b/.github/workflows/build_mkl_windows.yml
index c4c6af4c..ed6dde40 100644
--- a/.github/workflows/build_mkl_windows.yml
+++ b/.github/workflows/build_mkl_windows.yml
@@ -49,7 +49,7 @@ jobs:
         rd /s/q "webimage_base_extracted"
 
     - name: Build wheels
-      uses: pypa/cibuildwheel@v2.23
+      uses: pypa/cibuildwheel@v3.3
       with:
         package-dir: backend/mkl
         config-file: backend/mkl/cibuildwheel.toml
diff --git a/.github/workflows/build_wasm.yml b/.github/workflows/build_wasm.yml
index c1caab96..a2a12891 100644
--- a/.github/workflows/build_wasm.yml
+++ b/.github/workflows/build_wasm.yml
@@ -19,7 +19,7 @@ jobs:
     - uses: actions/checkout@master
 
     - name: Build wheels
-      uses: pypa/cibuildwheel@v2.23
+      uses: pypa/cibuildwheel@v3.3
       env:
         CIBW_PLATFORM: pyodide
       with:
diff --git a/backend/cuda/cibuildwheel.toml b/backend/cuda/cibuildwheel.toml
index 6f670d40..179348cd 100644
--- a/backend/cuda/cibuildwheel.toml
+++ b/backend/cuda/cibuildwheel.toml
@@ -1,17 +1,17 @@
 [tool.cibuildwheel]
 build = "cp3*"
-skip = ["cp36-*", "cp37-*", "*-win32", "*-manylinux_i686", "*-musllinux_*"]
+skip = ["*-win32", "*-manylinux_i686", "*-musllinux_*"]
 build-verbosity = 1
 before-build = "rm -rf {package}/osqp_sources/build"
 repair-wheel-command = ""
 
 [tool.cibuildwheel.linux]
 before-all = [
-  "yum-config-manager --add-repo https://developer.download.nvidia.com/compute/cuda/repos/rhel9/x86_64/cuda-rhel9.repo",
-  "yum search cuda-toolkit*",
-  "yum install -y cuda-toolkit-12-6"
+  "dnf config-manager --add-repo https://developer.download.nvidia.com/compute/cuda/repos/rhel9/x86_64/cuda-rhel9.repo",
+  "dnf search cuda-toolkit*",
+  "dnf install -y cuda-toolkit-12-8"
 ]
-environment = { CMAKE_CUDA_COMPILER = "/usr/local/cuda-12.6/bin/nvcc" }
+environment = { CMAKE_CUDA_COMPILER = "/usr/local/cuda-12.8/bin/nvcc" }
 
 [tool.cibuildwheel.windows]
 environment = { CMAKE_CUDA_COMPILER = "C:/Program Files/NVIDIA GPU Computing Toolkit/CUDA/v12.6/bin/nvcc.exe", CUDA_TOOLKIT_ROOT_DIR = "C:/Program Files/NVIDIA GPU Computing Toolkit/CUDA/v12.6", CMAKE_GENERATOR_TOOLSET = "cuda=C:/Program Files/NVIDIA GPU Computing Toolkit/CUDA/v12.6" }
diff --git a/backend/mkl/cibuildwheel.toml b/backend/mkl/cibuildwheel.toml
index a257b34f..2d4cad83 100644
--- a/backend/mkl/cibuildwheel.toml
+++ b/backend/mkl/cibuildwheel.toml
@@ -1,14 +1,14 @@
 [tool.cibuildwheel]
 build = "cp3*"
-skip = ["cp36-*", "cp37-*", "*-win32", "*-manylinux_i686", "*-musllinux_*"]
+skip = ["*-win32", "*-manylinux_i686", "*-musllinux_*"]
 build-verbosity = 1
 before-build = "rm -rf {package}/osqp_sources/build"
 
 [tool.cibuildwheel.linux]
 before-all = [
-  "yum-config-manager --add-repo https://yum.repos.intel.com/oneapi",
+  "dnf config-manager --add-repo https://yum.repos.intel.com/oneapi",
   "rpm --import https://yum.repos.intel.com/intel-gpg-keys/GPG-PUB-KEY-INTEL-SW-PRODUCTS.PUB",
-  "yum --nogpgcheck install -y intel-oneapi-mkl-devel-2023.0.0"
+  "dnf --nogpgcheck install -y intel-oneapi-mkl-devel-2025.0"
 ]
 environment = { MKL_ROOT = "/opt/intel/oneapi/mkl/latest" }
 repair-wheel-command = ""
@@ -16,6 +16,7 @@ repair-wheel-command = ""
 [tool.cibuildwheel.macos]
 before-all = [
   # See https://github.com/oneapi-src/oneapi-ci for installer URLs
+  # macOS must use an old version because newer versions dropped compatibility for x86-based macOS
   "wget -q https://registrationcenter-download.intel.com/akdlm/IRC_NAS/cd013e6c-49c4-488b-8b86-25df6693a9b7/m_BaseKit_p_2023.2.0.49398.dmg",
   "hdiutil attach -noverify -noautofsck m_BaseKit_p_2023.2.0.49398.dmg",
   "sudo /Volumes/m_BaseKit_p_2023.2.0.49398/bootstrapper.app/Contents/MacOS/bootstrapper --silent --eula accept --components intel.oneapi.mac.mkl.devel",
diff --git a/cibuildwheel.toml b/cibuildwheel.toml
index 4b8cb2f8..1e325411 100644
--- a/cibuildwheel.toml
+++ b/cibuildwheel.toml
@@ -1,6 +1,6 @@
 [tool.cibuildwheel]
 build = "cp3*"
-skip = ["cp36-*", "cp37-*", "*-win32", "*-manylinux_i686", "*-musllinux_*"]
+skip = ["*-win32", "*-manylinux_i686", "*-musllinux_*"]
 build-verbosity = 1
 before-build = "rm -rf {package}/osqp_sources/build"
 # Install CPU-only version of torch beforehand since that allows cibuildwheel