diff --git a/requirements.txt b/requirements.txt
index 1b73cb3..381f45e 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -18,4 +18,4 @@ six==1.11.0
 tqdm==4.19.5
 twine==1.9.1
 typed-ast==1.1.0
-urllib3==1.26.5
+urllib3==1.26.18