diff --git a/requirements.txt b/requirements.txt
index 4af5f86..aa4c5ad 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -14,7 +14,7 @@ pytest==3.1.3
 pytest-flask==0.10.0
 requests==2.18.1
 SQLAlchemy==1.1.11
-urllib3==1.21.1
+urllib3==1.26.5
 Werkzeug==0.12.1
 WTForms==2.1
 Flask-Login==0.4.0
\ No newline at end of file