diff --git a/CTANREADME.md b/CTANREADME.md
index c096f2b..335d1f0 100644
--- a/CTANREADME.md
+++ b/CTANREADME.md
@@ -1,10 +1,10 @@
 # The Lualibs Package
 
-VERSION: 2.74
+VERSION: 2.75
 
-DATE: 2021-05-20
+DATE: 2022-03-01
 
-FONTLOADERDATE: 2021-05-20
+FONTLOADERDATE: 2022-03-01
 
 Lualibs is a collection of Lua modules useful for general programming.
 
diff --git a/NEWS b/NEWS
index 5b351c4..7f383c6 100644
--- a/NEWS
+++ b/NEWS
@@ -1,5 +1,6 @@
                         History of the lualibs package
-Unreleased
+2021/03/01 v2.75/
+    * sync with Context current as of 2021/03/01.
     * Replace l-gzip with util-zip
 2021/05/20 v2.74/
     * sync with Context current as of 2021/05/20.                        
diff --git a/README.md b/README.md
index 78f068c..a0ca6e9 100644
--- a/README.md
+++ b/README.md
@@ -1,7 +1,7 @@
 # The Lualibs Package
 
-![Version: 2.74](https://img.shields.io/badge/current_version-2.74-blue.svg?style=flat-square)
-![Date: 2021-05-20](https://img.shields.io/badge/date-2021--05--20-blue.svg?style=flat-square)
+![Version: 2.75](https://img.shields.io/badge/current_version-2.75-blue.svg?style=flat-square)
+![Date: 2022-03-01](https://img.shields.io/badge/date-2022--03--01-blue.svg?style=flat-square)
 [![License: GNU GPLv2](https://img.shields.io/badge/license-GNU_GPLv2-blue.svg?style=flat-square)](http://www.gnu.org/licenses/old-licenses/gpl-2.0.html)
 
 
@@ -15,7 +15,7 @@ This package has been developed by the LuaLaTeX development team on
 <http://github.com/lualatex/lualibs>. 
 
 The current version has been build by the LaTeX3 Project Team on
-<https://github.com/latex3/lualibs/> from context 2021-05-20. 
+<https://github.com/latex3/lualibs/> from context 2022-03-01. 
 
 Please see the documentation lualibs.pdf for more information.
 
diff --git a/build.lua b/build.lua
index 5d44553..0b51821 100644
--- a/build.lua
+++ b/build.lua
@@ -1,7 +1,7 @@
 -- Build script for lualibs
-packageversion= "2.74"
-packagedate= "2021-05-20"
-fontloaderdate= "2021-05-20" -- only as record.
+packageversion= "2.75"
+packagedate= "2022-03-01"
+fontloaderdate= "2022-03-01" -- only as record.
 
 module   = "lualibs"
 ctanpkg  = "lualibs"
diff --git a/lualibs.dtx b/lualibs.dtx
index e105643..523e2da 100644
--- a/lualibs.dtx
+++ b/lualibs.dtx
@@ -37,7 +37,7 @@
 \input docstrip.tex
 \Msg{************************************************************************}
 \Msg{* Installation}
-\Msg{* Package: lualibs 2021-05-20 v2.74 Lua additional functions.}
+\Msg{* Package: lualibs 2022-03-01 v2.75 Lua additional functions.}
 \Msg{************************************************************************}
 
 \keepsilent
@@ -107,7 +107,7 @@ and lualibs-extended.lua.
 %<*driver>
 \NeedsTeXFormat{LaTeX2e}
 \ProvidesFile{lualibs.drv}
-  [2021/05/20 v2.74 Lua Libraries.]
+  [2022/03/01 v2.75 Lua Libraries.]
 \documentclass{ltxdoc}
 \usepackage{fancyvrb,xspace}
 \usepackage[x11names]{xcolor}
@@ -207,7 +207,7 @@ and lualibs-extended.lua.
 % \GetFileInfo{lualibs.drv}
 %
 % \title{The \identifier{lualibs} package}
-% \date{2021/05/20 v2.74}
+% \date{2022/03/01 v2.75}
 % \author{Élie Roux      · \email{elie.roux@telecom-bretagne.eu}\\
 %         Philipp Gesang · \email{phg@phi-gamma.net}\\
 %         The \LaTeX{} Project · \email{https://github.com/latex3/lualibs/}\\
@@ -428,8 +428,8 @@ lualibs = lualibs or { }
 
 lualibs.module_info = {
   name          = "lualibs",
-  version       = "2.74",       --TAGVERSION
-    date        = "2021-05-20", --TAGDATE
+  version       = "2.75",       --TAGVERSION
+    date        = "2022-03-01", --TAGDATE
   description   = "ConTeXt Lua standard libraries.",
   author        = "Hans Hagen, PRAGMA-ADE, Hasselt NL & Elie Roux & Philipp Gesang",
   copyright     = "PRAGMA ADE / ConTeXt Development Team",
@@ -582,8 +582,8 @@ local loadmodule        = lualibs.loadmodule
 
 local lualibs_basic_module = {
   name          = "lualibs-basic",
-  version       = "2.74",       --TAGVERSION
-  date          = "2021-05-20", --TAGDATE
+  version       = "2.75",       --TAGVERSION
+  date          = "2022-03-01", --TAGDATE
   description   = "ConTeXt Lua libraries -- basic collection.",
   author        = "Hans Hagen, PRAGMA-ADE, Hasselt NL & Elie Roux & Philipp Gesang",
   copyright     = "PRAGMA ADE / ConTeXt Development Team",
@@ -664,8 +664,8 @@ lualibs = lualibs or { }
 
 local lualibs_extended_module = {
   name          = "lualibs-extended",
-  version       = "2.74",       --TAGVERSION
-  date          = "2021-05-20", --TAGDATE
+  version       = "2.75",       --TAGVERSION
+  date          = "2022-03-01", --TAGDATE
   description   = "ConTeXt Lua libraries -- extended collection.",
   author        = "Hans Hagen, PRAGMA-ADE, Hasselt NL & Elie Roux & Philipp Gesang",
   copyright     = "PRAGMA ADE / ConTeXt Development Team",