diff --git a/pyproject.toml b/pyproject.toml
index be10bcbe..604b786d 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -108,7 +108,7 @@ dev = [
     "pgtest<2.0.0,>=1.3.2",
     "pytest<9.0,>=8.0",
     "pytest-cov<5.0.0,>=4.1.0",
-    "tox-uv<2.0,>=1.16.1",
+    "tox-uv<2.0,>=1.25.0",
     "wheel<1.0,>=0.42",
 ]
 
diff --git a/tox.ini b/tox.ini
index 925e8f5e..2e0bdf52 100644
--- a/tox.ini
+++ b/tox.ini
@@ -1,16 +1,32 @@
 [tox]
-envlist = py311
+envlist = py312
 
 [testenv]
 usedevelop=True
-uv_sync_flags=--python={env_python}
 
 [testenv:py{310,311,312}]
 runner = uv-venv-lock-runner
 extras = all
 with_dev = True
 description = Run the test suite against Python versions
-commands = pytest {posargs} --run-extra-mlips --cov janus_core --import-mode importlib
+commands = pytest {posargs} --cov janus_core --import-mode importlib
+
+[testenv:e3nn]
+runner = uv-venv-lock-runner
+extras = mattersim
+with_dev = True
+description = Run the test suite against Python versions
+commands = pytest tests/test_mlip_calculators.py tests/test_single_point.py {posargs} --cov janus_core --import-mode importlib
+
+[testenv:matgl]
+runner = uv-venv-lock-runner
+extras =
+  alignn
+  mace
+  m3gnet
+with_dev = True
+description = Run the test suite against Python versions
+commands = pytest tests/test_mlip_calculators.py tests/test_single_point.py tests/test_eos.py {posargs} --cov janus_core --import-mode importlib
 
 [testenv:pre-commit]
 runner = uv-venv-lock-runner
@@ -21,6 +37,7 @@ commands = pre-commit run {posargs} --all-files
 
 [testenv:docs]
 runner = uv-venv-lock-runner
+extras = all
 with_dev = True
 description = Build the documentation
 commands = sphinx-build -nW --keep-going -b html {posargs} docs/source docs/build/html