diff --git a/.gitignore b/.gitignore
index 9f46c2d..412dea0 100644
--- a/.gitignore
+++ b/.gitignore
@@ -18,3 +18,4 @@ tests/atomic.qcow2
 /docker-3.1.4.tar.gz
 /docker-3.2.1.tar.gz
 /docker-3.3.0.tar.gz
+/docker-3.4.0.tar.gz
diff --git a/sources b/sources
index b4b2418..546f143 100644
--- a/sources
+++ b/sources
@@ -1 +1 @@
-SHA512 (docker-3.3.0.tar.gz) = 1451c05cdea5ff25e4f17476542ed40d56d415d3805c0957139183eb8d26862b120640455e0a0d6f15b6197af457d69999885045cd61256beebff4cd2aae67ff
+SHA512 (docker-3.4.0.tar.gz) = fad9749a7c208bd67f53ab0caa154c8d45b6964c36ca5def7616ed2fbc485c99b516fc211c1d4c4e2ac1c7fec33e4423453efb14fef27b84a574d9e9962fe20f