diff --git a/pyproject.toml b/pyproject.toml
index 1d9e2f3..6b0a138 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -26,7 +26,7 @@ classifiers = [
 dependencies = [
     "click>=8.1.0",
     "rich>=13.0.0",
-    "pyyaml>=6.0",
+    "pyyaml>=6.0.3",
     "pandas>=2.0.0",
     "pyarrow>=12.0.0",
     "fastavro>=1.8.0",