diff --git a/requirements.txt b/requirements.txt
index ea914ac..f6a3d9f 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,6 +1,6 @@
 google_auth_oauthlib==0.4.0
 pyreadline==2.1
-urllib3==1.24.1
+urllib3==1.26.5
 setuptools==40.8.0
 httplib2shim==0.0.3
 protobuf==3.10.0