diff --git a/pyproject.toml b/pyproject.toml
index c15c160..1b5ffbf 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -50,7 +50,7 @@ dev = ["build", "twine"]
 test = ["pytest", "diffusers==0.27.2"]
 examples = [
   "einops",
-  "diffusers",
+  "diffusers==0.27.2",
   "transformers",
   "datasets",
   "jupyter",