diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index 937c94a..ed1c1c7 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -6,7 +6,7 @@ on:
   workflow_dispatch:
     inputs: {}
 env:
-  CIBW_BUILD: "cp310-* cp311-* cp312-* cp313-* cp314-*"
+  CIBW_BUILD: "cp310-* cp311-* cp312-* cp313-* cp314-* cp315-*"
 jobs:
 
   Build-Linux:
@@ -28,7 +28,7 @@ jobs:
         with:
           platforms: arm64
       - name: Build wheels
-        uses: pypa/cibuildwheel@294735312765b09d24a2fbec22660ce817587d55 # v4.1.0
+        uses: pypa/cibuildwheel@b9e566a2b284570af229f6c2a33673410d0389a3 # v4.3.4
         env:
           CIBW_ENVIRONMENT: PATH=/usr/local/go/bin:$PATH
           CIBW_BEFORE_ALL: |
@@ -53,7 +53,7 @@ jobs:
           cache: true
           cache-dependency-path: "gotfparse/go.sum"
       - name: Build wheels
-        uses: pypa/cibuildwheel@294735312765b09d24a2fbec22660ce817587d55 # v4.1.0
+        uses: pypa/cibuildwheel@b9e566a2b284570af229f6c2a33673410d0389a3 # v4.3.4
         env:
           CGO_ENABLED: 1
           CIBW_ARCHS: AMD64
@@ -82,7 +82,7 @@ jobs:
           cache: true
           cache-dependency-path: "gotfparse/go.sum"
       - name: Build wheels
-        uses: pypa/cibuildwheel@294735312765b09d24a2fbec22660ce817587d55 # v4.1.0
+        uses: pypa/cibuildwheel@b9e566a2b284570af229f6c2a33673410d0389a3 # v4.3.4
         env:
           CGO_ENABLED: 1
           CIBW_ARCHS: ${{ matrix.cibw_arch }}
diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index 57289e3..523b1c0 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -98,7 +98,7 @@ jobs:
     runs-on: ${{ matrix.runner }}
     strategy:
       matrix:
-        python-version: ["3.10", "3.11", "3.12", "3.13", "3.14"]
+        python-version: ["3.10", "3.11", "3.12", "3.13", "3.14", "3.15"]
         runner: ["ubuntu-latest", "windows-latest", "macos-latest"]
         exclude:
           # just conserving runners by excluding older versions
diff --git a/setup.py b/setup.py
index 1b30c01..451a91a 100644
--- a/setup.py
+++ b/setup.py
@@ -29,6 +29,7 @@
         "Programming Language :: Python :: 3.12",
         "Programming Language :: Python :: 3.13",
         "Programming Language :: Python :: 3.14",
+        "Programming Language :: Python :: 3.15",
     ],
     packages=find_packages(),
     install_requires=["cffi>=1.0.0"],