diff --git a/pyproject.toml b/pyproject.toml
index 74aff8b..73c196e 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -11,6 +11,7 @@ packages = [
 [tool.poetry.dependencies]
 python = "^3.10"
 dice = "^4.0.0"
+pyyaml = "^6.0.1"
 
 [tool.poetry.group.dev.dependencies]
 pytest = "^7.4.3"