diff --git a/crawlerx_server/requirements.txt b/crawlerx_server/requirements.txt
index 9a0c357..3642a54 100644
--- a/crawlerx_server/requirements.txt
+++ b/crawlerx_server/requirements.txt
@@ -54,7 +54,7 @@ python-scrapyd-api==2.1.2
 pytz==2020.1
 queuelib==1.5.0
 requests==2.23.0
-rsa==4.0
+rsa==4.7
 Scrapy==2.1.0
 scrapyd==1.2.1
 service-identity==18.1.0