diff --git a/pyproject.toml b/pyproject.toml
index 264c781..61ed53c 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -16,7 +16,7 @@ numpy = "^1.21.6"
 torch = ">=1.11.0,<2.2.0"
 torchaudio = ">=0.11.0,<2.2.0"
 soundfile = ">=0.12.1"
-jsonschema = "^4.4.0"
+jsonschema = "^4.21.0"
 requests = "^2.27.1"
 tqdm = "^4.63.1"