diff --git a/pyproject.toml b/pyproject.toml
index bc3683148..6741908d8 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -12,7 +12,7 @@ dependencies = [
     "requests>=2.28.1",
     "ruamel.yaml>=0.18.6",
     "click>=7.1",
-    "deepdiff>=8.6.1,<9.0",
+    "deepdiff>=8.6.1,<10.0",
     "portalocker",
     "fastapi",
     "itsdangerous",