diff --git a/python/setup.py b/python/setup.py
index 36af00e76..a4edb3460 100644
--- a/python/setup.py
+++ b/python/setup.py
@@ -180,7 +180,6 @@ requires = [
     "packaging",
     "pytest",
     "pyyaml",
-    "jsonschema",
     "redis>=3.3.2",
     # NOTE: Don't upgrade the version of six! Doing so causes installation
     # problems. See https://github.com/ray-project/ray/issues/4169.