--- a/xml/en/docs/njs/changes.xml
+++ b/xml/en/docs/njs/changes.xml
@@ -9,9 +9,75 @@
 <article name="Changes"
         link="/en/docs/njs/changes.html"
         lang="en"
-        rev="59"
+        rev="60"
         toc="no">
 
+<section id="njs0.7.12" name="Changes with njs 0.7.12">
+
+<para>
+Release Date:
+10 April 2023
+</para>
+
+<para>
+nginx modules:
+<list type="bullet">
+
+<listitem>
+<para>
+Bugfix:
+fixed <literal>Headers()</literal> constructor in
+<link doc="reference.xml" id="ngx_fetch">Fetch API</link>.
+</para>
+</listitem>
+
+</list>
+</para>
+
+<para>
+Core:
+<list type="bullet">
+
+<listitem>
+<para>
+Feature:
+added
+<link doc="reference.xml" id="crypto_hash_copy"><literal>Hash.copy()</literal></link>
+method in
+<link doc="reference.xml" id="crypto">crypto</link> module.
+</para>
+</listitem>
+
+<listitem>
+<para>
+Feature:
+added
+<link doc="reference.xml" id="zlib">zlib</link>
+module.
+</para>
+</listitem>
+
+<listitem>
+<para>
+Improvement:
+added support for
+<literal>export {name as default}</literal> statement.
+</para>
+</listitem>
+
+<listitem>
+<para>
+Bugfix:
+fixed <literal>Number</literal> constructor according to the spec.
+</para>
+</listitem>
+
+</list>
+</para>
+
+</section>
+
+
 <section id="njs0.7.11" name="Changes with njs 0.7.11">
 
 <para>

--- a/xml/en/docs/njs/compatibility.xml
+++ b/xml/en/docs/njs/compatibility.xml
@@ -9,7 +9,7 @@
 <article name="Compatibility"
         link="/en/docs/njs/compatibility.html"
         lang="en"
-        rev="37"
+        rev="38"
         toc="no">
 
 <section>
@@ -935,6 +935,16 @@ methods
 <link doc="reference.xml" id="xml_exclusiveC14n"><literal>xml.exclusiveC14n</literal></link>
 </listitem>
 
+<listitem id="zlib">
+<link doc="reference.xml" id="zlib"><literal>zlib</literal></link>
+methods
+(<link doc="changes.xml" id="njs0.7.12">0.7.12</link>):
+<link doc="reference.xml" id="zlib_deflaterawsync"><literal>deflateRawSync</literal></link>,
+<link doc="reference.xml" id="zlib_deflatesync"><literal>deflateSync</literal></link>,
+<link doc="reference.xml" id="zlib_inflaterawsync"><literal>inflateRawSync</literal></link>
+<link doc="reference.xml" id="zlib_inflatesync"><literal>inflateSync</literal></link>
+</listitem>
+
 <listitem>
 ES6 modules support:
 default <literal>export</literal> and

--- a/xml/index.xml
+++ b/xml/index.xml
@@ -7,6 +7,16 @@
 
 <news name="nginx news" link="/" lang="en">
 
+<event date="2023-04-10">
+<para>
+<link doc="en/docs/njs/index.xml">njs-0.7.12</link>
+version has been
+<link doc="en/docs/njs/changes.xml" id="njs0.7.12">released</link>,
+featuring
+<link doc="en/docs/njs/reference.xml" id="zlib">zlib</link> module.
+</para>
+</event>
+
 <event date="2023-03-28">
 <para>
 <link doc="en/download.xml">nginx-1.23.4</link>