diff --git a/mujs-1.3.5.tar.gz b/mujs-1.3.5.tar.gz
deleted file mode 100644
index 54940ed..0000000
--- a/mujs-1.3.5.tar.gz
+++ /dev/null
@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:78a311ae4224400774cb09ef5baa2633c26971513f8b931d3224a0eb85b13e0b
-size 128938
diff --git a/mujs-1.3.7.tar.gz b/mujs-1.3.7.tar.gz
new file mode 100644
index 0000000..aae57c1
--- /dev/null
+++ b/mujs-1.3.7.tar.gz
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:fa15735edc4b3d27675d954b5703e36a158f19cfa4f265aa5388cd33aede1c70
+size 130597
diff --git a/mujs-remove-curl.patch b/mujs-remove-curl.patch
new file mode 100644
index 0000000..d800560
--- /dev/null
+++ b/mujs-remove-curl.patch
@@ -0,0 +1,15 @@
+diff -Pdpru mujs-1.3.7.orig/Makefile mujs-1.3.7/Makefile
+--- mujs-1.3.7.orig/Makefile	2025-06-23 15:15:36.000000000 +0300
++++ mujs-1.3.7/Makefile	2025-07-12 17:45:36.932644992 +0300
+@@ -72,11 +72,6 @@ astnames.h: jsi.h
+ opnames.h: jsi.h
+ 	grep -E '\<OP_' jsi.h | sed 's/^[^A-Z]*OP_/"/;s/,.*/",/' | tr A-Z a-z > $@
+ 
+-UnicodeData.txt:
+-	curl -s -o $@ https://www.unicode.org/Public/16.0.0/ucd/UnicodeData.txt
+-SpecialCasing.txt:
+-	curl -s -o $@ https://www.unicode.org/Public/16.0.0/ucd/SpecialCasing.txt
+-
+ utfdata.h: genucd.py UnicodeData.txt SpecialCasing.txt
+ 	python3 genucd.py UnicodeData.txt SpecialCasing.txt >$@
+ 
diff --git a/mujs.changes b/mujs.changes
index a4aa885..72dc9f1 100644
--- a/mujs.changes
+++ b/mujs.changes
@@ -1,3 +1,12 @@
+-------------------------------------------------------------------
+Sat Jul 12 16:34:12 UTC 2025 - Илья Индиго <ilya@ilya.top>
+
+- Updated to 1.3.7
+  * Added ucd-16.0.0.tar.xz and mujs-remove-curl.patch.
+  * https://github.com/ccxvii/mujs/compare/1.3.5...1.3.7
+  * Updated character tables to Unicode 16.
+  * Used more common "stack" property for error stack trace.
+
 -------------------------------------------------------------------
 Fri Dec 13 23:56:46 UTC 2024 - Илья Индиго <ilya@ilya.top>
 
@@ -31,31 +40,31 @@ Sat Jan 14 11:41:55 UTC 2023 - ecsos <ecsos@opensuse.org>
 
 - Update to 1.3.2
   * https://git.ghostscript.com/?p=mujs.git;a=log;h=refs/tags/1.3.2
-  * 1.3.2 patch release for UAF bug fix.
-  * Bug 706057: Fix use-after-free in getOwnPropertyDescriptor.
-  * Set length of output array Array.prototype.map.
+  * 1.3.2 patch release for UAF bug fix.
+  * Bug 706057: Fix use-after-free in getOwnPropertyDescriptor.
+  * Set length of output array Array.prototype.map.
 - Update to 1.3.1
   * https://git.ghostscript.com/?p=mujs.git;a=log;h=refs/tags/1.3.1
-  * Make a patch release for important iterator bug fix.
-  * Issue #166: Use special iterator for string and array indices.
-  * Enable choice of library version for shell
-  * Use $(@D) instead of $(dir $@)
+  * Make a patch release for important iterator bug fix.
+  * Issue #166: Use special iterator for string and array indices.
+  * Enable choice of library version for shell
+  * Use $(@D) instead of $(dir $@)
 - Update to 1.3.0
   * https://git.ghostscript.com/?p=mujs.git;a=log;h=refs/tags/1.3.0
-  * Avoid freeing buffer twice in case of error.
-  * Fast path for "simple" arrays.
-  * Bug 705775: Fix double fclose in pretty-printing tool.
-  * Makefile: fix parallel builds
-  * Guard state initialization with try to avoid panic in initialization.
-  * Add js_isbooleanobject and js_isdateobject functions.
-  * Issue #161: Cope with empty programs in mujs-pp.
-  * Issue #161: Don't fclose a FILE that is NULL.
-  * Issue #162: Check stack overflow during regexp compilation.
-  * Bug 705052: Don't use private STACK/TOP macros in jsstate.c
-  * Add "console" object to mujs shell.
-  * Issue #156: Fix check for duplicate formal parameters when strict.
-  * Some minor optimizations to Ap_join.
-  * array join: avoid strcat, speedup from O(N^2) to O(N)
+  * Avoid freeing buffer twice in case of error.
+  * Fast path for "simple" arrays.
+  * Bug 705775: Fix double fclose in pretty-printing tool.
+  * Makefile: fix parallel builds
+  * Guard state initialization with try to avoid panic in initialization.
+  * Add js_isbooleanobject and js_isdateobject functions.
+  * Issue #161: Cope with empty programs in mujs-pp.
+  * Issue #161: Don't fclose a FILE that is NULL.
+  * Issue #162: Check stack overflow during regexp compilation.
+  * Bug 705052: Don't use private STACK/TOP macros in jsstate.c
+  * Add "console" object to mujs shell.
+  * Issue #156: Fix check for duplicate formal parameters when strict.
+  * Some minor optimizations to Ap_join.
+  * array join: avoid strcat, speedup from O(N^2) to O(N)
 - Drop mujs-1.2.0-stack-exhaustion.patch because now in upstream.
 
 -------------------------------------------------------------------
diff --git a/mujs.spec b/mujs.spec
index cce8c33..e861173 100644
--- a/mujs.spec
+++ b/mujs.spec
@@ -1,7 +1,7 @@
 #
 # spec file for package mujs
 #
-# Copyright (c) 2024 SUSE LLC
+# Copyright (c) 2025 SUSE LLC
 #
 # All modifications and additions to the file contributed by third parties
 # remain the property of their copyright owners, unless otherwise agreed
@@ -16,20 +16,21 @@
 #
 
 
+%define ucd_ver 16.0.0
 Name:           mujs
-Version:        1.3.5
+Version:        1.3.7
 Release:        0
 Summary:        An embeddable Javascript interpreter
 License:        AGPL-3.0-or-later
 Group:          Development/Languages/C and C++
-URL:            https://mujs.com
-Source0:        https://mujs.com/downloads/%{name}-%{version}.tar.gz
+URL:            https://github.com/ccxvii/%{name}
+Source0:        https://github.com/ccxvii/%{name}/archive/refs/tags/%{version}.tar.gz#/%{name}-%{version}.tar.gz
+# v=16.0.0 && u=https://www.unicode.org/Public/$v/ucd && f1=SpecialCasing.txt && f2=UnicodeData.txt && f=ucd-$v.tar.xz && cd /tmp && curl -O $u/$f1 -O $u/$f2 && tar c --remove-files "$f1" "$f2" | xz -9e > "$f"
+Source1:        ucd-%{ucd_ver}.tar.xz
+Patch0:         %{name}-remove-curl.patch
 BuildRequires:  pkgconfig
-%if 0%{?suse_version} > 1500
+BuildRequires:  python3
 BuildRequires:  pkgconfig(readline)
-%else
-BuildRequires:  readline-devel
-%endif
 
 %description
 MuJS is a lightweight Javascript interpreter designed for embedding in other software to extend them with scripting capabilities.
@@ -43,20 +44,19 @@ Provides:       %{name}-static = %{version}
 This package provides the MuJS static library.
 
 %prep
-%autosetup -p1
+%autosetup -p1 -a1
 
 %build
 %global _lto_cflags %{_lto_cflags} -ffat-lto-objects
-%make_build debug CFLAGS="%{optflags} -fPIC"
+%make_build CFLAGS="%{optflags}"
 
 %install
-%make_install prefix="%{_prefix}" libdir="%{_libdir}" CFLAGS="%{optflags} -fPIC"
+%make_install CFLAGS="%{optflags}" prefix="%{_prefix}" libdir="%{_libdir}"
 
 %files
 %license COPYING
 %doc AUTHORS README
-%{_bindir}/%{name}
-%{_bindir}/%{name}-pp
+%{_bindir}/%{name}{,-pp}
 
 %files devel
 %license COPYING
diff --git a/ucd-16.0.0.tar.xz b/ucd-16.0.0.tar.xz
new file mode 100644
index 0000000..da16f02
--- /dev/null
+++ b/ucd-16.0.0.tar.xz
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:2726c49ba2230572800b37e3242e10f4f73aabdb6b06a78f45945dca87721df6
+size 186516