diff --git a/tazebao/requirements/common.txt b/tazebao/requirements/common.txt
index 17d2eb4..92558a9 100644
--- a/tazebao/requirements/common.txt
+++ b/tazebao/requirements/common.txt
@@ -35,7 +35,7 @@ djangorestframework==3.9.4
 djangorestframework-httpsignature==1.0.0
 djangorestframework-jwt==1.11.0
 easy-thumbnails==2.6
-ecdsa==0.13.2
+ecdsa==0.13.3
 enum34==1.1.6
 et-xmlfile==1.0.1
 fabric==2.4.0