diff --git a/.gitignore b/.gitignore
index 38bd096..07661de 100644
--- a/.gitignore
+++ b/.gitignore
@@ -14,3 +14,4 @@ libmatroska-1.0.0.tar.bz2
 /libmatroska-1.5.2.tar.xz
 /libmatroska-1.6.0.tar.xz
 /libmatroska-1.6.2.tar.xz
+/libmatroska-1.6.3.tar.xz
diff --git a/libmatroska.spec b/libmatroska.spec
index c34dcd7..b211929 100644
--- a/libmatroska.spec
+++ b/libmatroska.spec
@@ -2,8 +2,8 @@
 
 Summary:	Open audio/video container format library
 Name:		libmatroska
-Version:	1.6.2
-Release:	2%{?dist}
+Version:	1.6.3
+Release:	1%{?dist}
 License:	LGPLv2+
 URL:		https://www.matroska.org/
 Source0:	https://dl.matroska.org/downloads/%{name}/%{name}-%{version}.tar.xz
@@ -69,6 +69,9 @@ will use the Matroska container format.
 
 
 %changelog
+* Tue May 18 2021 Dominik Mierzejewski <rpm@greysector.net> - 1.6.3-1
+- update to 1.6.3 (#1930173)
+
 * Tue Jan 26 2021 Fedora Release Engineering <releng@fedoraproject.org> - 1.6.2-2
 - Rebuilt for https://fedoraproject.org/wiki/Fedora_34_Mass_Rebuild
 
diff --git a/sources b/sources
index 12ae0a2..e20b928 100644
--- a/sources
+++ b/sources
@@ -1 +1 @@
-SHA512 (libmatroska-1.6.2.tar.xz) = c0b2b475f01e01b064348e96a4cd25f594e93b21ab6f66236d6872d1242b6076d501c155a19dedd642ded8338c0a71be09450fc086e77802099413c8849abab1
+SHA512 (libmatroska-1.6.3.tar.xz) = 271557c4f8836411782991c069a16cd49d7f9b6f209d1f96f6694f0e8bdfdcda3bbf76512c328555252a8c3e45c5adfcfab1e738304bb2ea85786a6f45af3f41