diff --git a/mars-cli/requirements.txt b/mars-cli/requirements.txt
index bd4c238..ec5fd76 100644
--- a/mars-cli/requirements.txt
+++ b/mars-cli/requirements.txt
@@ -1,3 +1,4 @@
 requests
 jsonschema
-keyring
\ No newline at end of file
+keyring
+pydantic
\ No newline at end of file