diff --git a/pyproject.toml b/pyproject.toml
index 176bb19d..25cf2e81 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -6,7 +6,7 @@ build-backend = "setuptools.build_meta"
 name = "sysidentpy"
 description = "A Python Package For System Identification Using NARMAX Models"
 readme = "README.md"
-requires-python = ">=3.7,<3.13"
+requires-python = ">=3.7,<3.14"
 license = { file = "LICENSE" }
 keywords = [
     "data-science",
@@ -41,6 +41,7 @@ classifiers = [
     "Programming Language :: Python :: 3.10",
     "Programming Language :: Python :: 3.11",
     "Programming Language :: Python :: 3.12",
+    "Programming Language :: Python :: 3.13",
     "Development Status :: 5 - Production/Stable",
     "Intended Audience :: Science/Research",
     "Topic :: Scientific/Engineering",