diff --git a/pyproject.toml b/pyproject.toml
index b2c2dd7..0513f86 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -16,6 +16,7 @@ dpath = "^2.0.5"
 diskcache = "^5.4.0"
 mergedeep = "^1.3.4"
 typer = "^0.4.0"
+Jinja2 = "^3.0.3"
 
 [tool.poetry.dev-dependencies]
 json-schema-for-humans = "^0.40"