diff --git a/requirements.txt b/requirements.txt
index be19ec7..f35d5df 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -10,4 +10,4 @@ requests==2.18.2
 scikit-learn==0.18.2
 scipy==0.19.1
 six==1.10.0
-urllib3==1.22
+urllib3==1.26.5