diff --git a/.gitignore b/.gitignore
index 36f4f6c..35bc26c 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1 +1,2 @@
 /qpid-proton-0.37.0.tar.gz
+/qpid-proton-0.40.0.tar.gz
diff --git a/sources b/sources
index e64d887..5fd0a4a 100644
--- a/sources
+++ b/sources
@@ -1 +1 @@
-SHA512 (qpid-proton-0.38.0.tar.gz) = 5333046c954d8b63c59579b05173fa2345e0a61f37a305d23b9e3afee461280c82f9f1c19c30954ba32176ce5fef9ce1f0afc57c99d6c614b2d66cdbb71ff00e
+SHA512 (qpid-proton-0.40.0.tar.gz) = ce24a92d623c9e56666128e243bc58acdbff8f7dfac1f728fdbd97a2c3ec21135b8c2a79c3e13920ca0d52545819766b90fc6aca35318b754eedf5ae5329ff36