diff --git a/pyproject.toml b/pyproject.toml
index 868d23d..0b769e2 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -21,6 +21,7 @@
 tomli = "^2.0.1"
 tomli-w = "^1.0.0"
 jmespath = "^1.0.1"
+jsonnet = "^0.18.0"
 
 [tool.poetry.group.dev.dependencies]
 pytest = "^7.1.3"