diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 2709658..6bc68dc 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -28,7 +28,7 @@ jobs:
       - name: Build and test wheels
         env:
           CIBW_ARCHS: "auto64"
-          CIBW_SKIP: "cp36-* cp37-* pp37-* pp310-*"
+          CIBW_SKIP: "cp36-* cp37-* cp38-* pp37-* pp38-* pp310-*"
           CC: clang
         run: |
           python -m cibuildwheel --output-dir wheelhouse
diff --git a/pyproject.toml b/pyproject.toml
index 0edaa77..dccd03d 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -23,11 +23,11 @@ classifiers = [
     "Topic :: Multimedia :: Sound/Audio",
     "Topic :: Scientific/Engineering",
     "License :: OSI Approved :: MIT License",
-    "Programming Language :: Python :: 3.8",
     "Programming Language :: Python :: 3.9",
     "Programming Language :: Python :: 3.10",
     "Programming Language :: Python :: 3.11",
     "Programming Language :: Python :: 3.12",
+    "Programming Language :: Python :: 3.13",
 ]
 urls = { "Homepage" = "https://github.com/nomonosound/numpy-rms" }