diff --git a/requirements.txt b/requirements.txt
index fb5fcf7..583880d 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -8,4 +8,4 @@ scikit-learn==0.19.2
 scipy==1.1.0
 six==1.11.0
 sklearn==0.0
-urllib3==1.23
+urllib3==1.26.5