diff --git a/requirements.txt b/requirements.txt
index 0f09da4..36228e1 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -14,6 +14,6 @@ scikit-learn==0.22.2.post1
 scipy==1.4.1
 six==1.14.0
 tornado==6.0.4
-urllib3==1.25.9
+urllib3==1.26.5
 wincertstore==0.2
 yarl==1.4.2