diff --git a/rpc-auth/requirements.txt b/rpc-auth/requirements.txt
index 5e8654233..a7e358c09 100644
--- a/rpc-auth/requirements.txt
+++ b/rpc-auth/requirements.txt
@@ -4,7 +4,7 @@ certifi==2020.6.20
 cffi==1.14.3
 chardet==3.0.4
 click==7.1.2
-fastecdsa==1.7.5
+fastecdsa==2.1.2
 fire==0.3.1
 Flask==1.1.2
 idna==2.10