diff --git a/libavif-0.5.2.tar.gz b/libavif-0.5.2.tar.gz
deleted file mode 100644
index 5c1049e..0000000
--- a/libavif-0.5.2.tar.gz
+++ /dev/null
@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:72262fc8e44031f2327a667532284c973abad8d05fcb1fab752c838be3e0f1c3
-size 64745
diff --git a/libavif-0.5.3.tar.gz b/libavif-0.5.3.tar.gz
new file mode 100644
index 0000000..2e70c70
--- /dev/null
+++ b/libavif-0.5.3.tar.gz
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:f695828f8673cf0940171f3dd60aa2d5206ecf53d2d568a208cba41244199f9b
+size 64973
diff --git a/libavif.changes b/libavif.changes
index a375ddf..89ca42a 100644
--- a/libavif.changes
+++ b/libavif.changes
@@ -1,3 +1,9 @@
+-------------------------------------------------------------------
+Wed Dec 11 18:10:04 UTC 2019 - Andreas Schneider <asn@cryptomilk.org>
+
+- update to 0.5.3
+  https://github.com/AOMediaCodec/libavif/releases/tag/v0.5.3
+
 -------------------------------------------------------------------
 Sun Nov 24 16:33:34 UTC 2019 - Marcus Rueckert <mrueckert@suse.de>
 
diff --git a/libavif.spec b/libavif.spec
index 34a13d9..14e4b6f 100644
--- a/libavif.spec
+++ b/libavif.spec
@@ -20,14 +20,13 @@
 %define lib_name libavif0
 
 Name:           libavif
-Version:        0.5.2
+Version:        0.5.3
 Release:        0
 Summary:        Library for encoding and decoding .avif files
 License:        BSD-2-Clause
 Group:          Development/Libraries/C and C++
 Url:            https://github.com/AOMediaCodec/libavif
-Source:         %{name}-%{version}.tar.gz
-Source99:       series
+Source:         https://github.com/AOMediaCodec/libavif/archive/v%{version}/%{name}-%{version}.tar.gz
 Patch:          https://github.com/cryptomilk/libavif/commit/cbcf62c2200be83b85b48059c819ae708216ccec.patch
 BuildRequires:  cmake
 BuildRequires:  gcc-c++
diff --git a/series b/series
deleted file mode 100644
index 4b6a7b7..0000000
--- a/series
+++ /dev/null
@@ -1 +0,0 @@
-cbcf62c2200be83b85b48059c819ae708216ccec.patch