diff --git a/pyproject.toml b/pyproject.toml
index d818841e..049bc116 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -35,7 +35,7 @@ requires-python = ">=3.11"
 dependencies = [
     "ipykernel>=6.0",
     "nbclient>=0.10",
-    "py-yaml12>=0.1.0",
+    "py-yaml12>=0.2.0",
     "PyYAML>=6.0",
     "click>=8.0.0",
     "griffe~=2.1.0",