diff --git a/requirements.txt b/requirements.txt
index 3b26845..b257a1e 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -30,7 +30,7 @@ sendgrid==6.4.3
 six==1.14.0
 soupsieve==2.0
 SQLAlchemy==1.3.16
-starkbank-ecdsa==1.0.0
+starkbank-ecdsa==2.0.1
 TatSu==4.4.0
 uritemplate==3.0.1
 urllib3==1.25.9