diff --git a/requirements.txt b/requirements.txt
index dd9f161..2925aa3 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -84,7 +84,7 @@ pytz==2019.1
 PyYAML==5.1.1
 requests==2.22.0
 resampy==0.2.1
-rsa==4.0
+rsa==4.1
 scikit-learn==0.21.2
 scipy==1.2.0
 six==1.12.0