Please update for CB/Spigot 1.8.3

[SmallSansSerif]

Error on startup on Spigot 1.8.3:

[22:34:55 INFO]: [KeepItems] Enabling KeepItems v1.0.rc3
[22:34:55 ERROR]: Error occurred while enabling KeepItems v1.0.rc3 (Is it up to date?)
java.lang.NoSuchFieldError: LOCKED_CHEST
at net.robinjam.bukkit.keepitems.KeepItems.registerPermissions(KeepItems.java:80) ~[?:?]
at net.robinjam.bukkit.keepitems.KeepItems.onEnable(KeepItems.java:44) ~[?:?]
at org.bukkit.plugin.java.JavaPlugin.setEnabled(JavaPlugin.java:321) ~[spigot.jar:git-Spigot-a6deee8-7f609b1]
at org.bukkit.plugin.java.JavaPluginLoader.enablePlugin(JavaPluginLoader.java:335) [spigot.jar:git-Spigot-a6deee8-7f609b1]
at org.bukkit.plugin.SimplePluginManager.enablePlugin(SimplePluginManager.java:405) [spigot.jar:git-Spigot-a6deee8-7f609b1]
at org.bukkit.craftbukkit.v1_8_R2.CraftServer.loadPlugin(CraftServer.java:356) [spigot.jar:git-Spigot-a6deee8-7f609b1]
at org.bukkit.craftbukkit.v1_8_R2.CraftServer.enablePlugins(CraftServer.java:316) [spigot.jar:git-Spigot-a6deee8-7f609b1]
at net.minecraft.server.v1_8_R2.MinecraftServer.r(MinecraftServer.java:416) [spigot.jar:git-Spigot-a6deee8-7f609b1]
at net.minecraft.server.v1_8_R2.MinecraftServer.k(MinecraftServer.java:382) [spigot.jar:git-Spigot-a6deee8-7f609b1]
at net.minecraft.server.v1_8_R2.MinecraftServer.a(MinecraftServer.java:337) [spigot.jar:git-Spigot-a6deee8-7f609b1]
at net.minecraft.server.v1_8_R2.DedicatedServer.init(DedicatedServer.java:257) [spigot.jar:git-Spigot-a6deee8-7f609b1]
at net.minecraft.server.v1_8_R2.MinecraftServer.run(MinecraftServer.java:522) [spigot.jar:git-Spigot-a6deee8-7f609b1]
at java.lang.Thread.run(Thread.java:745) [?:1.8.0_25]