diff --git a/.github/workflows/cibuildwheel.yml b/.github/workflows/cibuildwheel.yml
index b0b5ca3..0b54f99 100644
--- a/.github/workflows/cibuildwheel.yml
+++ b/.github/workflows/cibuildwheel.yml
@@ -37,7 +37,7 @@ jobs:
       uses: pypa/cibuildwheel@v2.17.0
       env:
         # Skips pypy and musllinux for now.
-        CIBW_SKIP: "pp* cp36-* cp37-* *-musllinux*"
+        CIBW_SKIP: "pp* cp36-* cp37-* cp38-* *-musllinux*"
         CIBW_ARCHS: ${{ matrix.arch }}
         CIBW_BUILD_FRONTEND: build
         CIBW_MANYLINUX_X86_64_IMAGE: manylinux2014
diff --git a/.github/workflows/tests.yml b/.github/workflows/tests.yml
index 8b2a612..015e064 100644
--- a/.github/workflows/tests.yml
+++ b/.github/workflows/tests.yml
@@ -10,14 +10,14 @@ jobs:
     runs-on: ${{ matrix.os }}
     strategy:
       matrix:
-        python-version: ["3.9", "3.10", "3.11"]
+        python-version: ["3.9", "3.10", "3.11", "3.12"]
         os: [windows-latest, ubuntu-latest, macos-latest]
         # Oldest one based on NEP-29 and latest one.
         # See https://numpy.org/neps/nep-0029-deprecation_policy.html
-        numpy-version: ["1.22", "1.25"]
+        numpy-version: ["1.23", "1.26"]
         exclude:
-          - python-version: "3.11"
-            numpy-version: "1.22"
+          - python-version: "3.12"
+            numpy-version: "1.23"
       fail-fast: false
 
     steps: