diff --git a/requirements.txt b/requirements.txt
index 1dcf2e8..731e9b6 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -11,7 +11,7 @@ distro-info==0.17
 docutils==0.14
 file-magic==0.3.0
 greenlet==0.4.11
-httplib2==0.9.2
+httplib2==0.19.0
 idna==2.5
 keyring==10.4.0
 keyrings.alt==2.2