diff --git a/test.Dockerfile b/test.Dockerfile
index 157f682..10fddb8 100644
--- a/test.Dockerfile
+++ b/test.Dockerfile
@@ -1,4 +1,4 @@
-FROM nickblah/lua:5.1-luarocks-ubuntu
+FROM nickblah/lua:5.4-luarocks-ubuntu
 
 RUN apt-get update -qq > /dev/null \
     && apt-get install build-essential git zip -qq > /dev/null \
diff --git a/xml2lua-1.4-1.rockspec b/xml2lua-1.4-2.rockspec
similarity index 88%
rename from xml2lua-1.4-1.rockspec
rename to xml2lua-1.4-2.rockspec
index 0dcbea1..0e902f1 100644
--- a/xml2lua-1.4-1.rockspec
+++ b/xml2lua-1.4-2.rockspec
@@ -1,11 +1,11 @@
 package = "xml2lua"
-version = "1.4-1"
+version = "1.4-2"
 source = {
    url = "git://github.com/manoelcampos/xml2lua",
-   tag = "v1.4-1"
+   tag = "v1.4-2"
 }
 description = {
-   summary = "An XML Parser written entirely in Lua that works for Lua 5.1 to 5.3",
+   summary = "An XML Parser written entirely in Lua that works for Lua 5.1+",
    detailed = [[
    Enables parsing a XML string into a Lua Table and
    converting a Lua Table to an XML string.
@@ -14,7 +14,7 @@ description = {
    license = "MIT"
 }
 dependencies = {
-   "lua >= 5.1, <= 5.3"
+   "lua >= 5.1, <= 5.4"
 }
 build = {
   type = "builtin",
@@ -25,4 +25,4 @@ build = {
       ["xmlhandler.print"] = "xmlhandler/print.lua",
       ["xmlhandler.dom"] = "xmlhandler/dom.lua",
    }  
-}
\ No newline at end of file
+}