diff --git a/metadata/requirements.txt b/metadata/requirements.txt
index deb9331..de42f36 100644
--- a/metadata/requirements.txt
+++ b/metadata/requirements.txt
@@ -24,7 +24,7 @@ requests==2.21.0
 rlp==1.1.0
 six==1.12.0
 toolz==0.9.0
-urllib3==1.24.1
+urllib3==1.26.5
 web3==4.8.2
 websockets==6.0
 Werkzeug==0.14.1