diff --git a/pyproject.toml b/pyproject.toml
index 3a124d0a..b378325f 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -31,7 +31,7 @@ dependencies = [
   "scipy",
   "matplotlib>=3.9",
   "emcee>=2.2.1",
-  "PyDOE>=0.3.0",
+  "pydoe<0.9.6",
   "sobol_seq>=0.1.2",
 ]