diff --git a/requirements.txt b/requirements.txt
index 9844ae3..6c6981a 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -32,5 +32,5 @@ rope==0.11.0
 six==1.12.0
 snowballstemmer==1.2.1
 uritemplate==3.0.0
-urllib3==1.24.1
+urllib3==1.26.5
 yapf==0.25.0