diff --git a/requirements.txt b/requirements.txt
index 3b26845..87e49df 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -33,6 +33,6 @@ SQLAlchemy==1.3.16
 starkbank-ecdsa==1.0.0
 TatSu==4.4.0
 uritemplate==3.0.1
-urllib3==1.25.9
+urllib3==1.26.5
 Werkzeug==1.0.1
 WTForms==2.3.1