[FEAT] v1.4.0 (#436)

Author: elephaint

.github/workflows/lint.yml

@@ -16,7 +16,7 @@ jobs:
       - name: Set up python
         uses: actions/setup-python@83679a892e2d95755f2dac6acb0bfd1e9ac5d548 # 6.1.0
         with:
-          python-version: 3.9
+          python-version: "3.10"
 
       - name: Install dependencies
         run: pip install uv && uv pip install --system pre-commit

.github/workflows/pytest.yml

@@ -18,7 +18,7 @@ jobs:
       fail-fast: false
       matrix:
         os: [ubuntu-latest, macos-latest, windows-latest]
-        python-version: ['3.10', '3.11', '3.12', '3.13']
+        python-version: ['3.10', '3.11', '3.12', '3.13', '3.14']
     steps:
       - name: Clone repo
         uses: actions/checkout@v6.0.1

pyproject.toml

@@ -1,6 +1,6 @@
 [project]
 name = "hierarchicalforecast"
-version = "1.3.1"
+version = "1.4.0"
 description = "Hierarchical Methods Time Series Forecasting"
 readme = { file = "README.md", content-type = "text/markdown" }
 license = { text = "Apache Software License 2.0" }
@@ -9,14 +9,15 @@ authors = [
 ]
 keywords = ["time-series", "forecasting", "datasets", "hierarchical"]
 classifiers = [
-    "Development Status :: 2 - Pre-Alpha",
+    "Development Status :: 4 - Beta",
     "Intended Audience :: Developers",
     "Natural Language :: English",
     "License :: OSI Approved :: Apache Software License",
     "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",
 ]
 requires-python = ">=3.10,<4.0"
 dependencies = [