diff --git a/requirements.txt b/requirements.txt
index 279d521..c05b488 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -2,7 +2,7 @@ certifi==2018.4.16
 chardet==3.0.4
 httplib2==0.11.3
 idna==2.7
-oauth2client==4.1.2
+oauth2client==4.1.3
 pyasn1==0.4.4
 pyasn1-modules==0.2.2
 requests==2.19.1