diff --git a/conda-envs/environment-test.yml b/conda-envs/environment-test.yml
index c8ff7f206..97b8379ae 100644
--- a/conda-envs/environment-test.yml
+++ b/conda-envs/environment-test.yml
@@ -13,7 +13,7 @@ dependencies:
   - pytest
   - pytest-cov
   - pydantic>=2.0.0
-  - preliz
+  - preliz>=0.5.0
   - pip
   - pip:
       - jax
diff --git a/pyproject.toml b/pyproject.toml
index c71183cd3..0be357d96 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -51,7 +51,7 @@ dev = [
   "dask[all]<2025.1.1",
   "blackjax",
   "statsmodels",
-  "preliz",
+  "preliz>=0.5.0",
 ]
 docs = [
   "nbsphinx>=0.4.2",