diff --git a/app/requirements.txt b/app/requirements.txt
index 2e891c2..5941132 100644
--- a/app/requirements.txt
+++ b/app/requirements.txt
@@ -9,4 +9,4 @@ pytest==5.1.1
 requests==2.22.0
 scikit-learn==0.22.2.post1
 toolz==0.10.0
-urllib3==1.26.5
+urllib3==1.26.18