diff --git a/.github/dependabot.yml b/.github/dependabot.yml
index 5696c99..64a05d4 100644
--- a/.github/dependabot.yml
+++ b/.github/dependabot.yml
@@ -5,6 +5,11 @@ updates:
     directory: "/"
     schedule:
       interval: "daily"
+    groups:
+      production-dependencies:
+        dependency-type: "production"
+      development-dependencies:
+        dependency-type: "development"
 
   # Maintain dependencies for GitHub Actions
   - package-ecosystem: "github-actions"
diff --git a/.github/workflows/tests.yml b/.github/workflows/tests.yml
index 7995a32..57352be 100644
--- a/.github/workflows/tests.yml
+++ b/.github/workflows/tests.yml
@@ -25,7 +25,7 @@ jobs:
       - uses: actions/checkout@v4
       - uses: wntrblm/nox@2025.02.09
         with:
-          python-versions: "3.8, 3.9, 3.10, 3.11, 3.12"
+          python-versions: "3.8, 3.9, 3.10, 3.11, 3.12, 3.13"
       - name: Test with NOX
         run: |
           nox --session tests
diff --git a/README.md b/README.md
index 516bea4..5717550 100644
--- a/README.md
+++ b/README.md
@@ -33,7 +33,7 @@ The pythonbible library serves several purposes related to the Christian Bible a
     </tr>
     <tr>
         <td>Supported Python Versions</td>
-        <td><a href="https://www.python.org/downloads/"><img src="https://img.shields.io/badge/python-3.8%20%7C%203.9%20%7C%203.10%20%7C%203.11%20%7C%203.12-blue?logo=python&logoColor=lightgray"></a></td>
+        <td><a href="https://www.python.org/downloads/"><img src="https://img.shields.io/badge/python-3.8%20%7C%203.9%20%7C%203.10%20%7C%203.11%20%7C%203.12%20%7C%203.13-blue?logo=python&logoColor=lightgray"></a></td>
     </tr>
 </table>
 
diff --git a/noxfile.py b/noxfile.py
index 29a314b..607f731 100644
--- a/noxfile.py
+++ b/noxfile.py
@@ -6,7 +6,7 @@
 COVERAGE = "coverage"
 
 
-@nox.session(python=["3.8", "3.9", "3.10", "3.11", "3.12"])
+@nox.session(python=["3.8", "3.9", "3.10", "3.11", "3.12", "3.13"])
 def tests(session: nox.Session) -> None:
     session.install(PYTEST)
     session.run(PYTEST)
diff --git a/pyproject.toml b/pyproject.toml
index 22e2d57..40a36fd 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -22,6 +22,7 @@ classifiers = [
     "Programming Language :: Python :: 3.10",
     "Programming Language :: Python :: 3.11",
     "Programming Language :: Python :: 3.12",
+    "Programming Language :: Python :: 3.13",
     "License :: OSI Approved :: MIT License"
 ]
 requires = []
diff --git a/requirements-dev.txt b/requirements-dev.txt
index 416634f..d5c2477 100644
--- a/requirements-dev.txt
+++ b/requirements-dev.txt
@@ -1 +1 @@
-pre-commit
+pre-commit==4.2.0
diff --git a/requirements-test.txt b/requirements-test.txt
index ffc3bef..6a5aa42 100644
--- a/requirements-test.txt
+++ b/requirements-test.txt
@@ -1,3 +1,2 @@
-nox
-pytest
-pytest-cov
+nox==2025.2.9
+pytest-cov==6.1.0