diff --git a/.github/workflows/pythontest.yml b/.github/workflows/pythontest.yml
index fc4d543..094609e 100644
--- a/.github/workflows/pythontest.yml
+++ b/.github/workflows/pythontest.yml
@@ -22,11 +22,11 @@ jobs:
       uses: actions/setup-python@v5
       with:
         python-version: |
-          3.8
           3.9
           3.10
           3.11
           3.12
+          3.13
     - name: Install dependencies and test
       run: |
         python -m pip install --upgrade pip
diff --git a/noxfile.py b/noxfile.py
index 6fcb49d..4b9bb4f 100644
--- a/noxfile.py
+++ b/noxfile.py
@@ -23,12 +23,12 @@ def lint(session):
 @nox.parametrize(
     "python,jpype",
     [
-        ("3.8", True),
         ("3.9", True),
         ("3.10", True),
         ("3.11", True),
-        ("3.12", False),
         ("3.12", True),
+        ("3.13", False),        
+        ("3.13", True),        
     ],
 )
 def tests(session, jpype):
diff --git a/pyproject.toml b/pyproject.toml
index 3237c11..2a6b6d2 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -17,21 +17,21 @@ classifiers = [
   "Development Status :: 5 - Production/Stable",
   "Topic :: Text Processing :: General",
   "License :: OSI Approved :: MIT License",
+  "Programming Language :: Python :: 3.13",
   "Programming Language :: Python :: 3.12",
   "Programming Language :: Python :: 3.11",
   "Programming Language :: Python :: 3.10",
   "Programming Language :: Python :: 3.9",
-  "Programming Language :: Python :: 3.8",
 ]
 keywords = [
   "data frame",
   "pdf",
   "table",
 ]
-requires-python = ">=3.8"
+requires-python = ">=3.9"
 dependencies = [
   "pandas >= 0.25.3",
-  "numpy",
+  "numpy > 1.24.4",
   "distro",
 ]
 dynamic = ["version"]