diff --git a/requirements.txt b/requirements.txt
index 23321be..7db44f7 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -68,7 +68,7 @@ PyYAML==5.3.1
 regex==2020.7.14
 requests==2.24.0
 requests-oauthlib==1.3.0
-rsa==4.6
+rsa==4.7
 scipy==1.4.1
 sentencepiece==0.1.91
 seqeval==0.0.12