diff --git a/.github/workflows/tests.yml b/.github/workflows/tests.yml
index 5ab4a4e..3242158 100644
--- a/.github/workflows/tests.yml
+++ b/.github/workflows/tests.yml
@@ -12,7 +12,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        python-version: [3.9, "3.10", "3.11", "3.12"]
+        python-version: [3.9, "3.10", "3.11", "3.12", "3.13"]
         uv-resolution: ["lowest-direct", "highest"]
     steps:
       - uses: actions/checkout@v4
diff --git a/pyproject.toml b/pyproject.toml
index 7376384..a42fcd2 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -10,7 +10,7 @@ name = "coqui-tts-trainer"
 version = "0.1.6"
 description = "General purpose model trainer for PyTorch that is more flexible than it should be, by 🐸Coqui."
 readme = "README.md"
-requires-python = ">=3.9, <3.13"
+requires-python = ">=3.9, <3.14"
 license = {text = "Apache-2.0"}
 authors = [
     {name = "Eren Gölge", email = "egolge@coqui.ai"}
@@ -34,6 +34,7 @@ classifiers = [
     "Programming Language :: Python :: 3.10",
     "Programming Language :: Python :: 3.11",
     "Programming Language :: Python :: 3.12",
+    "Programming Language :: Python :: 3.13",
     "Topic :: Software Development",
     "Topic :: Software Development :: Libraries :: Python Modules",
     "Topic :: Scientific/Engineering :: Artificial Intelligence",
@@ -74,7 +75,6 @@ Issues = "https://github.com/idiap/coqui-ai-Trainer/issues"
 
 [tool.ruff]
 line-length = 120
-target-version = "py39"
 lint.extend-select = [
     "B",  # bugbear
     "I",  # import sorting