diff --git a/.github/workflows/pr_to_master.yml b/.github/workflows/pr_to_master.yml
index a6fbf52..377fff3 100644
--- a/.github/workflows/pr_to_master.yml
+++ b/.github/workflows/pr_to_master.yml
@@ -51,7 +51,7 @@ jobs:
       if: matrix.os == 'windows-latest'
 
     - name: Build wheels
-      uses: pypa/cibuildwheel@v2.22
+      uses: pypa/cibuildwheel@v4.2.1
       env:
         # Skip trying to test arm64 builds on Intel Macs
         CIBW_TEST_SKIP: "*-macosx_arm64 *-macosx_universal2:arm64"
diff --git a/.github/workflows/push_to_master.yml b/.github/workflows/push_to_master.yml
index f7f0115..dd71041 100644
--- a/.github/workflows/push_to_master.yml
+++ b/.github/workflows/push_to_master.yml
@@ -51,7 +51,7 @@ jobs:
       if: matrix.os == 'windows-latest'
 
     - name: Build wheels
-      uses: pypa/cibuildwheel@v2.22
+      uses: pypa/cibuildwheel@v4.2.1
       env:
         # Skip trying to test arm64 builds on Intel Macs
         CIBW_TEST_SKIP: "*-macosx_arm64 *-macosx_universal2:arm64"
diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index 3711903..d04ca97 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -54,7 +54,7 @@ jobs:
       if: matrix.os == 'windows-latest'
 
     - name: Build wheels
-      uses: pypa/cibuildwheel@v2.22
+      uses: pypa/cibuildwheel@v4.2.1
       env:
         # Skip trying to test arm64 builds on Intel Macs
         CIBW_TEST_SKIP: "*-macosx_arm64 *-macosx_universal2:arm64"
diff --git a/pyproject.toml b/pyproject.toml
index 187145b..88dcde0 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -33,6 +33,8 @@ classifiers = [
     "Programming Language :: Python :: 3.11",
     "Programming Language :: Python :: 3.12",
     "Programming Language :: Python :: 3.13",
+    "Programming Language :: Python :: 3.14",
+    "Programming Language :: Python :: 3.15",
     "Topic :: Multimedia :: Sound/Audio :: MIDI",
     "Topic :: Software Development :: Libraries :: Python Modules",
 ]
@@ -97,9 +99,9 @@ test-requires = "pytest"
 test-command = "pytest -v -m ci {package}/tests"
 
 [tool.cibuildwheel.linux]
-build = ["cp3{9,10,11,12,13}-manylinux*", "pp3{9,10,11}-manylinux*"]
+build = ["cp3{9,10,11,12,13,14,15}-manylinux*", "pp3{9,10,11}-manylinux*"]
 archs = ["auto64"]
-enable = ["pypy"]
+enable = ["pypy", "pypy-eol"]
 # Install system libraries
 before-all = [
     "dnf -y install alsa-lib-devel alsa-utils",
@@ -113,9 +115,9 @@ before-all = [
 repair-wheel-command = "auditwheel repair --exclude libasound.so.2 --lib-sdir . -w {dest_dir} {wheel}"
 
 [tool.cibuildwheel.macos]
-build = "cp3{9,10,11,12,13}-macosx*"
+build = "cp3{9,10,11,12,13,14,15}-macosx*"
 archs = ["x86_64", "arm64"]
 
 [tool.cibuildwheel.windows]
-build = "cp3{9,10,11,12,13}-win*"
+build = "cp3{9,10,11,12,13,14,15}-win*"
 archs = ["AMD64"]
diff --git a/tox.ini b/tox.ini
index 2aec034..f62856e 100644
--- a/tox.ini
+++ b/tox.ini
@@ -1,5 +1,5 @@
 [tox]
-envlist = flake8, py39, py310, py311, py312, py313
+envlist = flake8, py39, py310, py311, py312, py313, py314, py315
 skip_missing_interpreters = True
 isolated_build = True