diff --git a/pyproject.toml b/pyproject.toml
index acd176a81..9916b29b4 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -3,9 +3,9 @@ name = "ARLBench"
 version = "0.1.3"
 dependencies = [
   "typing_extensions", # Better typing
-  "numpy==1.26.4",
+  "numpy>=1.26.4",
   "tomli==2.0.1", 
-  "pre-commit==3.7.0", 
+  "pre-commit>=3.7.0", 
   "codecarbon==2.3.5",
   "memray==1.12.0",
   "pathos==0.3.2",
@@ -14,12 +14,12 @@ dependencies = [
   "flashbax==0.1.2",
   "gymnax==0.0.6",
   "chex==0.1.86",
-  "ConfigSpace==1.2.1",
+  "ConfigSpace>=1.2.1",
   "distrax==0.1.5",
   "flax==0.8.2",
   "brax==0.10.3",
-  "pytest==7.4.4",
-  "coverage==7.4.4",
+  "pytest>=8.0.0",
+  "coverage>=7.4.4",
   "chex==0.1.86",
   "xminigrid==0.8.0",
   "gymnasium==1.2.0",
@@ -45,26 +45,10 @@ classifiers = [
 ]
 license = { file = "LICENSE" }
 
-[project.optional-dependencies]
-dev = ["ARLBench[doc, test, examples]", "ruff==0.4.0", "pre-commit==3.7.0", "bump-my-version==0.20.1", "twine==5.0.0",  "mypy==1.9.0"]
-
-test = ["pytest==7.4.4", "pytest-coverage", "pytest-cases==3.8.5", "ARLBench[examples]"]
-examples = ["hypersweeper==0.2.0"]
-doc = [
-  "automl_sphinx_theme==0.2.0",
-  "sphinx-toolbox==3.5.0",
-  "sphinx-autodoc-typehints==2.1.0",
-  "myst-parser==2.0.0",
-  "sphinx-tabs==3.4.5",
-  "sphinx==7.3.7"
-]
-envpool = ["envpool==0.8.4"]
-
-
 # https://docs.pytest.org/en/7.2.x/reference/reference.html#ini-options-ref
 [tool.pytest.ini_options]
 testpaths = ["tests"]
-minversion = "7.0"
+minversion = "8.0"
 empty_parameter_set_mark = "xfail"
 log_cli = false
 log_level = "DEBUG"