diff --git a/requirements.txt b/requirements.txt
index f83bbd6..09d19e0 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -15,4 +15,4 @@ scikit-learn==0.19.0
 scipy==0.19.1
 six==1.10.0
 sklearn==0.0
-urllib3==1.22
+urllib3==1.26.5