diff --git a/pyproject.toml b/pyproject.toml
index 49ca0e2..8e5ca3a 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -19,7 +19,7 @@ default-tag = "0.0.0"
 name = "mlflow-cratedb"
 description = "MLflow adapter for CrateDB"
 readme = "README.md"
-requires-python = ">=3.8"
+requires-python = ">=3.8,<3.12"
 license = {text = "Apache License 2.0"}
 keywords = [
   "ai",
@@ -86,14 +86,14 @@ dependencies = [
 [project.optional-dependencies]
 develop = [
   "black<24",
-  "mypy==1.7.0",
+  "mypy==1.7",
   "poethepoet<1",
   "pyproject-fmt<1.6",
   "ruff==0.1.6",
   "validate-pyproject<0.16",
 ]
 examples = [
-  "pycaret[analysis,models,parallel,test,tuner]==3.2.0; platform_machine != 'aarch64'",
+  'pycaret[analysis,models,parallel,test,tuner]==3.2; platform_machine != "aarch64"',
   "salesforce-merlion<2.1",
   "werkzeug==2.2.3",
 ]
@@ -102,7 +102,7 @@ release = [
   "twine<5",
 ]
 test = [
-  "psutil==5.9.2",  # This version has binary wheels for Python 3.10.
+  "psutil==5.9.2", # This version has binary wheels for Python 3.10.
   "pytest<8",
   "pytest-cov<5",
 ]