diff --git a/constants.rst b/constants.rst
index 1a406ab..fedf61e 100644
--- a/constants.rst
+++ b/constants.rst
@@ -518,5 +518,5 @@ LUA_PATH           ./legacy/?.lua;                       Ease use of the require
 LUA_CPATH          ./legacy/lualibs/?.so;                Ease use of the require function
                    fs_homepath/legacy/lualibs/?.so       to load libraries
 LUA_DIRSEP         /                                     Directory separator
-_VERSION           Lua 5.3                               Lua version
+_VERSION           Lua 5.4                               Lua version
 =================  ====================================  ==================
diff --git a/index.rst b/index.rst
index 1bc3860..4b5e4b3 100644
--- a/index.rst
+++ b/index.rst
@@ -10,7 +10,7 @@ Welcome to the Legacy Lua API's documentation!
 
 The **Legacy mod** is the default mod shipped with `ET: Legacy <http://www.etlegacy.com>`_. It supports server-side modifications via the `Lua <http://www.lua.org/>`_ scripting language, with the Legacy Lua API being the interface for communication between them.
 
-The embedded **Lua 5.3** interpreter will load user-defined scripts if present in the `legacy` directory. The Lua API provides an "et" library of `function calls <functions.html>`__ that allow access to the server engine, and also provides `callbacks <callbacks.html>`__ so a server side mod may trigger on specific server events.
+The embedded **Lua 5.4** interpreter will load user-defined scripts if present in the `legacy` directory. The Lua API provides an "et" library of `function calls <functions.html>`__ that allow access to the server engine, and also provides `callbacks <callbacks.html>`__ so a server side mod may trigger on specific server events.
 
 In some cases values can be returned to Legacy mod, whenever something is intercepted (i.e. a command) and prevented to be further handled. This way, new commands can easily be defined or existing ones can be altered.
 
@@ -21,7 +21,7 @@ For example, if a player dies the `et_Obituary( victim, killer, meansOfDeath ) <
 
 Legacy's Lua API follows mostly the `ETPub <http://www.etpub.org/>`_ implementation with partial code of the NoQuarter implemention. The ETPub implementation being built to be compatible with `ETPro's Lua <http://wolfwiki.anime.net/index.php/Lua_Mod_API>`_, all scripts written in ETPro's documentation should be valid and more or less compatible with Legacy mod's Lua API.
 
-.. important:: As Legacy uses the newer Lua 5.3, you might want to check the **Incompatibilities with the Previous Version** sections of the `Lua 5.1 <https://www.lua.org/manual/5.1/manual.html#7>`_, `Lua 5.2 <https://www.lua.org/manual/5.2/manual.html#8>`_, and `Lua 5.3 <https://www.lua.org/manual/5.3/manual.html#8>`_ manuals while porting scripts written for other mods.
+.. important:: As Legacy uses the newer Lua 5.4, you might want to check the **Incompatibilities with the Previous Version** sections of the `Lua 5.1 <https://www.lua.org/manual/5.1/manual.html#7>`_, `Lua 5.2 <https://www.lua.org/manual/5.2/manual.html#8>`_, `Lua 5.3 <https://www.lua.org/manual/5.3/manual.html#8>`_, and `Lua 5.4 <https://www.lua.org/manual/5.4/manual.html#8>`_ manuals while porting scripts written for other mods.
 
 .. toctree::
    :maxdepth: 2
diff --git a/standard.rst b/standard.rst
index be30e4a..e03b8b9 100644
--- a/standard.rst
+++ b/standard.rst
@@ -4,11 +4,11 @@ Standard libraries
 
 The following **standard Lua libraries** are initialized by default and are available to scripts:
 
-* `basic <http://www.lua.org/manual/5.3/manual.html#6.1>`_
-* `string <http://www.lua.org/manual/5.3/manual.html#6.4>`_
-* `table <http://www.lua.org/manual/5.3/manual.html#6.6>`_
-* `math <http://www.lua.org/manual/5.3/manual.html#6.7>`_
-* `i/o <http://www.lua.org/manual/5.3/manual.html#6.8>`_
-* `os <http://www.lua.org/manual/5.3/manual.html#6.9>`_ (available features vary depending on your OS)
+* `basic <http://www.lua.org/manual/5.4/manual.html#6.1>`_
+* `string <http://www.lua.org/manual/5.4/manual.html#6.4>`_
+* `table <http://www.lua.org/manual/5.4/manual.html#6.6>`_
+* `math <http://www.lua.org/manual/5.4/manual.html#6.7>`_
+* `i/o <http://www.lua.org/manual/5.4/manual.html#6.8>`_
+* `os <http://www.lua.org/manual/5.4/manual.html#6.9>`_ (available features vary depending on your OS)
 
-.. tip:: For more information about Lua, check out the `Reference Manual <http://www.lua.org/manual/5.3/>`_, the online edition of the book `Programming in Lua <http://www.lua.org/pil/>`_ or the `Lua-users wiki <http://lua-users.org/wiki/>`_.
+.. tip:: For more information about Lua, check out the `Reference Manual <http://www.lua.org/manual/5.4/>`_, the online edition of the book `Programming in Lua <http://www.lua.org/pil/>`_ or the `Lua-users wiki <http://lua-users.org/wiki/>`_.