diff --git a/.github/workflows/linting.yml b/.github/workflows/linting.yml
index 42998fe5..2f73c4cb 100644
--- a/.github/workflows/linting.yml
+++ b/.github/workflows/linting.yml
@@ -17,10 +17,10 @@ jobs:
         os: ['ubuntu-latest']
         python-version: ['3.11']
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v6
 
       - name: Set up Python ${{ matrix.python-version }}
-        uses: actions/setup-python@v5
+        uses: actions/setup-python@v6
         with:
           python-version: ${{ matrix.python-version }}
 
diff --git a/.github/workflows/testing.yml b/.github/workflows/testing.yml
index 4d7257f2..eb58341c 100644
--- a/.github/workflows/testing.yml
+++ b/.github/workflows/testing.yml
@@ -15,12 +15,12 @@ jobs:
       fail-fast: false
       matrix:
         os: ['ubuntu-latest', 'macos-latest', 'windows-latest']
-        python-version: ['3.8', '3.9', '3.10', '3.11', '3.12']
+        python-version: ['3.10', '3.11', '3.12', '3.13', '3.14']
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v6
 
       - name: Set up Python ${{ matrix.python-version }}
-        uses: actions/setup-python@v5
+        uses: actions/setup-python@v6
         with:
           python-version: ${{ matrix.python-version }}
 
diff --git a/pyproject.toml b/pyproject.toml
index 5b819f11..1bcae772 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -19,11 +19,11 @@ classifiers = [
     "License :: OSI Approved :: Apache Software License",
     "Natural Language :: English",
     "Programming Language :: Python :: 3",
-    "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",
+    "Programming Language :: Python :: 3.14",
     "Topic :: Scientific/Engineering",
     "Topic :: Software Development",
     "Topic :: Utilities"
@@ -49,7 +49,7 @@ keywords = [
 license = {text = "Apache Software License"}
 name = "cffconvert"
 readme = "README.md"
-requires-python = ">=3.8"
+requires-python = ">=3.10"
 version = "3.0.0a0"
 
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