diff --git a/.gitignore b/.gitignore
index 735a4c8..f32d349 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,3 +1,4 @@
 /libavif-0.5.7.tar.gz
 /libavif-0.7.1.tar.gz
 /libavif-0.7.2.tar.gz
+/libavif-0.7.3.tar.gz
diff --git a/sources b/sources
index c3f8005..213a6a9 100644
--- a/sources
+++ b/sources
@@ -1 +1 @@
-SHA512 (libavif-0.7.2.tar.gz) = 543aae3dde2ed19a8d2d22425260d09f577fbddbd5bc293cc9ec97e427f3854e7a957b4975130b1129a0c73847398ce88ab22de48bec500b83bc56fde671e6b7
+SHA512 (libavif-0.7.3.tar.gz) = b8928755ee39964fd9d9575fdb393ffee0ac3597c1d6f6048e049e6c328d1e82febdb32bfa0b22e16a2fb73ff6cd1ad4af7f63fc9baccea22716d941385c028d