diff --git a/.gitignore b/.gitignore
index 6ac13af..03295f4 100644
--- a/.gitignore
+++ b/.gitignore
@@ -19,3 +19,4 @@
 /dav1d-1.1.0.tar.bz2
 /dav1d-1.2.1.tar.bz2
 /dav1d-1.3.0.tar.bz2
+/dav1d-1.4.0.tar.bz2
diff --git a/dav1d.spec b/dav1d.spec
index 7993cf8..e6679cb 100644
--- a/dav1d.spec
+++ b/dav1d.spec
@@ -1,5 +1,5 @@
 Name:           dav1d
-Version:        1.3.0
+Version:        1.4.0
 Release:        %autorelease
 Summary:        AV1 cross-platform Decoder
 
diff --git a/sources b/sources
index 8b87974..8a29264 100644
--- a/sources
+++ b/sources
@@ -1 +1 @@
-SHA512 (dav1d-1.3.0.tar.bz2) = 7a08484c4a9de8f6f76436e0194bc1ca8b7ccdefe51d79e330f38ef277979ee0cca574cf2a54403219cc80f65fd098744d87dea4c527f0460131b2f2d3dda893
+SHA512 (dav1d-1.4.0.tar.bz2) = ffd8a0c88733101e11371f3bbf13afa10004792f162e5024454e4d6d48ab6c0c747428279fb572b757e46ad07ab0b3afec86ec0e440fca84fd32024bc4cadb89