diff --git a/Fix-53-incompatible-pointer-types-in-pyaff.c.patch b/Fix-53-incompatible-pointer-types-in-pyaff.c.patch
deleted file mode 100644
index b85c063b144dd7baae1002326eec6371e0dcf5b2..0000000000000000000000000000000000000000
--- a/Fix-53-incompatible-pointer-types-in-pyaff.c.patch
+++ /dev/null
@@ -1,40 +0,0 @@
-From 01210f488410a23838c54fcc22297cf08ac7de66 Mon Sep 17 00:00:00 2001
-From: Phillip Hellewell <sshock@gmail.com>
-Date: Wed, 14 Feb 2024 00:43:56 -0700
-Subject: [PATCH] Fix #53: incompatible pointer types in pyaff.c
-
----
- pyaff/afflib.pxd | 3 ++-
- pyaff/pyaff.c    | 2 +-
- 2 files changed, 3 insertions(+), 2 deletions(-)
-
-diff --git a/pyaff/afflib.pxd b/pyaff/afflib.pxd
-index 850765c..b6cce11 100644
---- a/pyaff/afflib.pxd
-+++ b/pyaff/afflib.pxd
-@@ -2,7 +2,8 @@ from libc.stdint cimport int64_t, uint32_t, uint64_t
- from posix.fcntl cimport O_RDONLY
- 
- cdef extern from "afflib/afflib.h":
--    struct AFFILE
-+    struct _AFFILE
-+    ctypedef _AFFILE AFFILE
- 
-     enum: AF_MAX_NAME_LEN
- 
-diff --git a/pyaff/pyaff.c b/pyaff/pyaff.c
-index 99544f6..8ba33db 100644
---- a/pyaff/pyaff.c
-+++ b/pyaff/pyaff.c
-@@ -1478,7 +1478,7 @@ struct __pyx_obj_5pyaff_affile;
-  */
- struct __pyx_obj_5pyaff_affile {
-   PyObject_HEAD
--  struct AFFILE *af;
-+  AFFILE *af;
-   int64_t size;
- };
- 
--- 
-2.27.0
-
diff --git a/afflib.spec b/afflib.spec
index 104db3a83b448ff8f90a23fab6dcf464d408925a..edd6466a4a298cd11d4e2c5c270d00e55911a676 100644
--- a/afflib.spec
+++ b/afflib.spec
@@ -1,13 +1,11 @@
 Name:           afflib
-Version:        3.7.20
-Release:        2
+Version:        3.7.22
+Release:        1
 Summary:        Library to support the Advanced Forensic Format
-License:        LGPL-2.0 and LGPL-2.1 and GPL-2.0+ and Public Domain
+License:        BSD-4-Clause AND Public Domain
 URL:            https://github.com/sshock/AFFLIBv3
 Source0:        %{url}/archive/refs/tags/v%{version}.tar.gz
 
-Patch1:         Fix-53-incompatible-pointer-types-in-pyaff.c.patch
-
 BuildRequires:  gcc-c++ libtool curl-devel expat-devel ncurses-devel
 BuildRequires:  libtermcap-devel openssl-devel zlib-devel
 BuildRequires:  python3 python3-devel python3-setuptools python3-Cython
@@ -50,9 +48,7 @@ chmod 0644 lib/base64.{h,cpp}
 
 %build
 %configure --enable-shared --disable-static --enable-python=no --enable-s3=yes
-sed -i 's|^hardcode_libdir_flag_spec=.*|hardcode_libdir_flag_spec=""|g' libtool
-sed -i 's|^runpath_var=LD_RUN_PATH|runpath_var=DIE_RPATH_DIE|g' libtool
-sed -i -e 's! -shared ! -Wl,--as-needed\0!g' libtool
+%disable_rpath
 %make_build
 cd pyaff
 %global py_setup_args build_ext --include-dirs %{_builddir}/AFFLIBv3-%{version}/include --library-dirs %{_builddir}/AFFLIBv3-%{version}/lib/.libs
@@ -64,13 +60,9 @@ cd pyaff
 cd pyaff
 %py3_install
 
-%post
-/sbin/ldconfig
-%postun
-/sbin/ldconfig
-
 %files
-%doc AUTHORS BUGLIST.txt ChangeLog NEWS README COPYING
+%license COPYING
+%doc AUTHORS BUGLIST.txt ChangeLog NEWS README
 %doc doc/announce_2.2.txt
 %{_libdir}/*.so.*
 
@@ -90,6 +82,9 @@ cd pyaff
 %{python3_sitearch}/pyaff*
 
 %changelog
+* Mon Oct 06 2025 Funda Wang <fundawang@yeah.net> - 3.7.22-1
+- update to 3.7.22
+
 * Mon Aug 04 2025 Liu Qingtao <liu.qingtao2@zte.com.cn> - 3.7.20-2
 - backport: Fix incompatible pointer types in pyaff.c
 
diff --git a/v3.7.20.tar.gz b/v3.7.20.tar.gz
deleted file mode 100644
index a0f215add3505d9f5381463682b8a9af80cf3201..0000000000000000000000000000000000000000
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diff --git a/v3.7.22.tar.gz b/v3.7.22.tar.gz
new file mode 100644
index 0000000000000000000000000000000000000000..9a26210c420aff7f8aef8634109212665f5aeac8
Binary files /dev/null and b/v3.7.22.tar.gz differ