diff --git a/.github/workflows/poetry.yml b/.github/workflows/poetry.yml
index 5c899d91..e3de9428 100644
--- a/.github/workflows/poetry.yml
+++ b/.github/workflows/poetry.yml
@@ -7,7 +7,7 @@ jobs:
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        python-version: ["3.12", "3.13"]
+        python-version: ["3.12", "3.13", "3.14"]
     steps:
       - uses: actions/checkout@v4
       - name: Install Python ${{ matrix.python-version }}
diff --git a/pyproject.toml b/pyproject.toml
index 158fcd6a..5b4f2b6a 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -22,6 +22,7 @@ classifiers = [
         'Programming Language :: Python :: 3',
         'Programming Language :: Python :: 3.12',
         'Programming Language :: Python :: 3.13',
+        'Programming Language :: Python :: 3.14',
         'Programming Language :: Python :: Implementation :: CPython',
         'Programming Language :: Python :: Implementation :: PyPy'
     ]
@@ -36,6 +37,11 @@ pyyaml = "^6.0.2"
 tabulate = "0.9.0"
 matplotlib = ">=3.6"
 mplcursors = ">=0.6"
+# matplotlib dependency; releases with python 3.14 wheels need python >=3.11
+numpy = [
+    { version = "<2.3", python = "<3.11" },
+    { version = ">=2.3", python = ">=3.11" },
+]
 mcp = { version = "^1.9", optional = true }
 
 [tool.poetry.extras]
diff --git a/tox.ini b/tox.ini
index aa7856d8..7e76fef7 100644
--- a/tox.ini
+++ b/tox.ini
@@ -1,5 +1,5 @@
 [tox]
-env_list = py312,py313
+env_list = py312,py313,py314
 skip_missing_interpreters = true
 
 [testenv]