Adding lark and click to Pipfile, and deversioning the tox.ini.

Pipfile

@@ -4,6 +4,8 @@ url = "https://pypi.org/simple"
 verify_ssl = true
 
 [packages]
+lark = ">=1.1.5,<1.2.0"
+click = ">=8.1.3,<9.0.0"
 
 [dev-packages]
 pytest = "*"

tox.ini

@@ -8,11 +8,11 @@ labels =
 setenv =
     PYTHONPATH = {toxinidir}
 deps =
-    pytest<7.4.0,>=7.3.1
-    pytest-cov>=4.1.0,<4.2.0
-    pytest-randomly>=3.12.0,<3.13.0
-    pytest-lazy-fixture<0.7.0,>=0.6.3
-    mistune>=2.0.5,<2.1.0
+    pytest
+    pytest-cov
+    pytest-randomly
+    pytest-lazy-fixture
+    mistune
 
 commands =
     pytest --basetemp={envtmpdir} --doctest-modules \
@@ -29,76 +29,76 @@ commands =
 [testenv:flake8]
 skip_install = True
 deps =
-    flake8<6.1.0,>=6.0.0
-    flake8-docstrings<1.8.0,>=1.7.0
-    flake8-bugbear>=23.3.12,<23.4.0
-    flake8-isort>=6.0.0,<6.1.0
+    flake8
+    flake8-docstrings
+    flake8-bugbear
+    flake8-isort
 commands =
     flake8 pddl tests
 
 [testenv:mypy]
 deps =
-    mypy>=1.3.0,<1.4.0
-    types-click>=7.1.8,<7.2.0
-    types-pytest-lazy-fixture>=0.6.3.3,<0.6.4.0
+    mypy
+    types-click
+    types-pytest-lazy-fixture
 commands =
     mypy pddl tests
 
 [testenv:black]
 skip_install = True
-deps = black<23.4.0,>=23.3.0
+deps = black
 commands = black pddl tests
 
 [testenv:black-check]
 skip_install = True
-deps = black<23.4.0,>=23.3.0
+deps = black
 commands = black pddl tests --check --verbose
 
 [testenv:isort]
 skip_install = True
-deps = isort<5.13.0,>=5.12.0
+deps = isort
 commands = isort pddl tests
 
 [testenv:isort-check]
 skip_install = True
-deps = isort<5.13.0,>=5.12.0
+deps = isort
 commands = isort --check-only pddl tests
 
 [testenv:bandit]
 skipsdist = True
 skip_install = True
-deps = bandit>=1.7.5,<1.8.0
+deps = bandit
 commands = bandit --configfile .bandit.yml --recursive pddl tests scripts
 
 [testenv:safety]
 skipsdist = False
 skip_install = False
-deps = safety>=3.2.4,<4.0.0
+deps = safety
 commands = safety check
 
 [testenv:vulture]
 skipsdist = True
 skip_install = True
-deps = vulture>=2.7.0,<2.8.0
+deps = vulture
 commands = vulture pddl scripts/whitelist.py
 
 [testenv:docs]
 skip_install = True
 deps =
-    mkdocs>=1.4.3,<1.5.0
-    mkdocs-material>=9.1.15,<9.2.0
-    markdown-include>=0.8.1,<0.9.0
-    pymdown-extensions>=10.0.1,<10.1.0
+    mkdocs
+    mkdocs-material
+    markdown-include
+    pymdown-extensions
 commands =
     mkdocs build --clean
 
 [testenv:docs-serve]
 skip_install = True
 deps =
-    mkdocs>=1.4.3,<1.5.0
-    mkdocs-material>=9.1.15,<9.2.0
-    markdown-include>=0.8.1,<0.9.0
-    pymdown-extensions>=10.0.1,<10.1.0
+    mkdocs
+    mkdocs-material
+    markdown-include
+    pymdown-extensions
 commands =
     mkdocs build --clean
     python -c 'print("###### Starting local server. Press Control+C to stop server ######")'