diff --git a/data/computercraft/lua/bios.lua b/data/computercraft/lua/bios.lua
index 9d02995..99836a4 100644
--- a/data/computercraft/lua/bios.lua
+++ b/data/computercraft/lua/bios.lua
@@ -1,4 +1,4 @@
-_G._HOST = _G._HOST .. " (LeonOS 0.3.8)"  
+_G._HOST = _G._HOST .. " (LeonOS 1.0.0)"  
 local fs = rawget(_G, "fs")
 
 _G._RC_ROM_DIR = _RC_ROM_DIR or (...) and fs.exists("/leonos") and "/leonos" or "/rom"
@@ -30,9 +30,9 @@ local reboot = pull(os, "restart")
 local rc = {
   _NAME = "LeonOS",
   _VERSION = {
-    major = 0,
-    minor = 3,  
-    patch = 8
+    major = 1,
+    minor = 0,  
+    patch = 0
   },
   queueEvent  = pull(os, "queueEvent"),
   startTimer  = pull(os, "startTimer"),
diff --git a/installer.lua b/installer.lua
index 7c6e81a..f2aa275 100644
--- a/installer.lua
+++ b/installer.lua
@@ -1,5 +1,5 @@
 -- LeonOS installer
-local INSTALLER_VERSION = "0.3.8 Beta 23"
+local INSTALLER_VERSION = "1.0.0"
 local DEFAULT_ROM_DIR = "/leonos"
 
 print("Start loading LeonOS installer ("..INSTALLER_VERSION..")...")