diff --git a/general/genlib/js91.xml b/general/genlib/js91.xml
index f5a3aad38a..99f729dc7e 100644
--- a/general/genlib/js91.xml
+++ b/general/genlib/js91.xml
@@ -13,10 +13,10 @@
 <!-- <!ENTITY ff91-version       "&firefox-version;">-->
   <!ENTITY js91-download-http "&mozilla-http;/firefox/releases/&JS91-version;esr/source/firefox-&JS91-version;esr.source.tar.xz">
   <!ENTITY js91-download-ftp  " ">
-  <!ENTITY js91-md5sum        "d4088762a37f4efd966b9f8134c3b91d">
-  <!ENTITY js91-size          "362 MB">
+  <!ENTITY js91-md5sum        "c22765dc34c94035ebd83b998c90de33">
+  <!ENTITY js91-size          "363 MB">
   <!ENTITY js91-buildsize     "3.1 GB (38 MB installed after removing 36MB static lib)">
-  <!ENTITY js91-time          "2.2 SBU (with parallelism=4)">
+  <!ENTITY js91-time          "2.6 SBU (with parallelism=4)">
 ]>
 
 <sect1 id="js91" xreflabel="JS-&JS91-version;">
diff --git a/introduction/welcome/changelog.xml b/introduction/welcome/changelog.xml
index b483669714..993761b267 100644
--- a/introduction/welcome/changelog.xml
+++ b/introduction/welcome/changelog.xml
@@ -45,6 +45,16 @@
     <listitem>
       <para>May 31st, 2022</para>
       <itemizedlist>
+        <listitem>
+          <para>[ken] - Update to nss-3.79 (seems to include security
+          fixes). Fixes
+          <ulink url="&blfs-ticket-root;16613">#16613</ulink>.</para>
+        </listitem>
+        <listitem>
+          <para>[ken] - Update to firefox-91.10.0 (security fix) and
+          JS-91.10.0. Fixes
+          <ulink url="&blfs-ticket-root;16606">#16606</ulink>.</para>
+        </listitem>
         <listitem>
           <para>[bdubbs] - Update to mesa-22.1.0. Fixes
           <ulink url="&blfs-ticket-root;16214">#16214</ulink>.</para>
diff --git a/packages.ent b/packages.ent
index 0795f2e7c2..04ea3c8b30 100644
--- a/packages.ent
+++ b/packages.ent
@@ -26,8 +26,8 @@
 <!ENTITY nftables-version             "0.9.3">
 <!ENTITY nettle-version               "3.7.3">
 
-<!ENTITY nss-dir                      "3_78">
-<!ENTITY nss-version                  "3.78">
+<!ENTITY nss-dir                      "3_79">
+<!ENTITY nss-version                  "3.79">
 <!--
 <!ENTITY nss-micro-version            "1">
 <!ENTITY nss-version                  "3.&nss-minor-version;.&nss-micro-version;">
@@ -962,7 +962,7 @@ to avoid building libxml2 twice, which is slow with all deps -->
 <!ENTITY falkon-version               "&falkon-major-version;.&falkon-minor-version;">-->
 
 <!-- for firefox-legacy-version use JS78-version: f-l archived at version 78.15.0 -->
-<!ENTITY firefox-version              "91.9.1">
+<!ENTITY firefox-version              "91.10.0">
 <!ENTITY flashplayer-version          "27.0.0.187">
 <!ENTITY qupzilla-version             "2.2.6">
 <!ENTITY seamonkey-version            "2.53.12">
diff --git a/postlfs/security/nss.xml b/postlfs/security/nss.xml
index b9463e8ab6..485078fe1a 100644
--- a/postlfs/security/nss.xml
+++ b/postlfs/security/nss.xml
@@ -14,12 +14,13 @@
 <!ENTITY nss-download-http "https://&nss-url;/NSS_&nss-dir;_RTM/src/nss-&nss-version;.tar.gz">
 
   <!ENTITY nss-download-ftp  " ">
-  <!ENTITY nss-md5sum        "8162cb8da6fbd91ca1bda8c9f8d8de40">
+  <!ENTITY nss-md5sum        "6792cd296a6c2a81fde4962718b6d903">
   <!ENTITY nss-size          "81 MB">
-  <!ENTITY nss-buildsize     "324 MB (add 157 MB for tests)">
-  <!ENTITY nss-time          "1.9 SBU (with parallelism=4, add 63 SBU for tests, but can be much shorter on a modern CPU)">
+  <!ENTITY nss-buildsize     "331 MB (add 149 MB for tests)">
+  <!ENTITY nss-time          "2.4 SBU (with parallelism=4, add 16 SBU for tests)">
   <!-- On my system, I got 64.2 SBU, but Bruce gets 18 SBU. -renodr -->
   <!-- On my system, I got 63 SBU, but Xi gets ~18 SBU. -pierre (for 3.78) -->
+  <!-- On my 3400G for 3.79 I got 16 SBU -ken -->
 ]>
 
 <sect1 id="nss" xreflabel="nss-&nss-version;">
diff --git a/xsoft/graphweb/firefox.xml b/xsoft/graphweb/firefox.xml
index 2c31e20322..33d183a348 100644
--- a/xsoft/graphweb/firefox.xml
+++ b/xsoft/graphweb/firefox.xml
@@ -6,15 +6,15 @@
 
   <!ENTITY firefox-download-http "&mozilla-http;/firefox/releases/&firefox-version;esr/source/firefox-&firefox-version;esr.source.tar.xz">
   <!ENTITY firefox-download-ftp  " ">
-  <!ENTITY firefox-md5sum        "d4088762a37f4efd966b9f8134c3b91d">
-  <!ENTITY firefox-size          "362 MB">
+  <!ENTITY firefox-md5sum        "c22765dc34c94035ebd83b998c90de33">
+  <!ENTITY firefox-size          "363 MB">
   <!-- NB with stylo, much of the build uses rust, and therefore cargo files.
     But the extra cached cargo files, if any, seem to be minimal -->
   <!ENTITY firefox-buildsize     "6.6 GB (193 MB installed) without tests">
   <!-- editors: with ff63 and rust-1.29, ./mach build -j4 is probably the
    most practical way to get a timing on a machine with more cores, if taking
    cores offline is not practical. If in doubt, round up -->
-  <!ENTITY firefox-time          "24 SBU (on a typical 4-core machine) without tests">
+  <!ENTITY firefox-time          "25 SBU (on a typical 4-core machine) without tests">
 ]>
 
 <sect1 id="firefox" xreflabel="Firefox-&firefox-version;">