diff --git a/.abf.yml b/.abf.yml
index a06f931..2fa8437 100644
--- a/.abf.yml
+++ b/.abf.yml
@@ -1,2 +1,2 @@
 sources:
-  zstd-1.5.6.tar.gz: f7fab0328d710aa077b6c83433073be852938d79
+  zstd-1.5.7.tar.gz: 06b861746bfd5f4351c26bbe59e7a35841fe8471
diff --git a/zstd.spec b/zstd.spec
index 83ff4d9..f8a0b42 100644
--- a/zstd.spec
+++ b/zstd.spec
@@ -9,12 +9,12 @@
 
 Summary:	Zstd compression library
 Name:		zstd
-Version:	1.5.6
+Version:	1.5.7
 Release:	1
 License:	BSD and GPLv2+
 Group:		Archiving/Compression
-URL:		http://www.zstd.net
-Source0:	https://github.com/facebook/zstd/archive/v%{version}/%{name}-%{version}.tar.gz
+URL:		https://github.com/facebook/zstd
+Source0:	%{url}/archive/v%{version}/%{name}-%{version}.tar.gz
 BuildRequires:	gtest-devel
 BuildRequires:	pkgconfig(liblz4)
 BuildRequires:	pkgconfig(liblzma)