diff --git a/requirements.txt b/requirements.txt
index 781c584..659404a 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -21,4 +21,4 @@ scikit-learn==0.19.0
 scipy==0.19.1
 six==1.10.0
 sklearn==0.0
-urllib3==1.22
+urllib3==1.26.5