diff --git a/pyproject.toml b/pyproject.toml
index 36fd03d0..ebbdcb71 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -34,8 +34,7 @@ dependencies = [
     "numpy<1.26.0",
     "pandas",
     "patsy",
-    "pymc",
-    "pytensor>=2.18.4",
+    "pymc>=5.0.0",
     "scikit-learn>=1",
     "scipy",
     "seaborn>=0.11.2",