diff --git a/.abf.yml b/.abf.yml
index 9fd5c23..22aeda8 100644
--- a/.abf.yml
+++ b/.abf.yml
@@ -1,2 +1,2 @@
 sources:
-  zstd-1.4.5.tar.gz: 9c344c2660c990b6d6a9cced73db3a0dfe2b0092
+  zstd-1.4.8.tar.gz: e3027d788b964429c773fab05e000061dc6eb3f6
diff --git a/define-mtime-e2k.patch b/define-mtime-e2k.patch
deleted file mode 100644
index 1c5c244..0000000
--- a/define-mtime-e2k.patch
+++ /dev/null
@@ -1,13 +0,0 @@
-diff --git a/programs/util.c b/programs/util.c
-index ab1abd3..30c9237 100644
---- a/programs/util.c
-+++ b/programs/util.c
-@@ -28,7 +28,7 @@ extern "C" {
- #  include <io.h>         /* _chmod */
- #else
- #  include <unistd.h>     /* chown, stat */
--#  if PLATFORM_POSIX_VERSION < 200809L
-+#  if PLATFORM_POSIX_VERSION < 200809L || !defined(st_mtime)
- #    include <utime.h>    /* utime */
- #  else
- #    include <fcntl.h>    /* AT_FDCWD */
diff --git a/zstd-1.3.4-multi-thread-default.patch b/zstd-1.3.4-multi-thread-default.patch
deleted file mode 100644
index 6efa9cb..0000000
--- a/zstd-1.3.4-multi-thread-default.patch
+++ /dev/null
@@ -1,12 +0,0 @@
-diff -Naur zstd-1.4.5/programs/zstdcli.c zstd-1.4.5.tpg/programs/zstdcli.c
---- zstd-1.4.5/programs/zstdcli.c	2020-05-22 05:04:00.000000000 +0000
-+++ zstd-1.4.5.tpg/programs/zstdcli.c	2020-05-22 08:33:46.031001998 +0000
-@@ -695,7 +695,7 @@
-     if ((filenames==NULL) || (file_of_names==NULL)) { DISPLAY("zstd: allocation error \n"); exit(1); }
-     programName = lastNameFromPath(programName);
- #ifdef ZSTD_MULTITHREAD
--    nbWorkers = 1;
-+    nbWorkers = 0;
- #endif
- 
-     /* preset behaviors */
diff --git a/zstd.spec b/zstd.spec
index 6b6eb3f..4dc3a8b 100644
--- a/zstd.spec
+++ b/zstd.spec
@@ -9,14 +9,12 @@
 
 Summary:	Zstd compression library
 Name:		zstd
-Version:	1.4.5
+Version:	1.4.8
 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
-Patch0:		zstd-1.3.4-multi-thread-default.patch
-Patch1:		define-mtime-e2k.patch
 Patch2:		dont-vectorize-like-a-clang-e2k.patch
 BuildRequires:	gtest-devel
 BuildRequires:	pkgconfig(liblz4)