diff --git a/.gitignore b/.gitignore
index f7f9458..df34467 100644
--- a/.gitignore
+++ b/.gitignore
@@ -5,3 +5,4 @@
 /v2.1.0.tar.gz
 /oauthlib-3.0.2.tar.gz
 /oauthlib-3.1.0.tar.gz
+/oauthlib-3.1.1.tar.gz
diff --git a/sources b/sources
index c9732cf..e792c51 100644
--- a/sources
+++ b/sources
@@ -1 +1 @@
-SHA512 (oauthlib-3.1.0.tar.gz) = 40c79204bc3588e4c654f27380e427478959b33887ce29ca6dcef212356a4aaf4f5035534612f11a15b724028b4331cc66c75c3a03d75306d0d1362c4519810a
+SHA512 (oauthlib-3.1.1.tar.gz) = 7f18bcbd51fe209b8ceecf0813f18b25f1786745779288ffed116f2759d9e071cef069ffb6d7e03ed0ad606bd056904f924db4245b05f246a758b78214966f39