diff --git a/Minecraft.Client/Windows64/Libs/4JLibs/inc/4J_Storage.h b/Minecraft.Client/Windows64/Libs/4JLibs/inc/4J_Storage.h
index fd965022..ab48b6b7 100644
--- a/Minecraft.Client/Windows64/Libs/4JLibs/inc/4J_Storage.h
+++ b/Minecraft.Client/Windows64/Libs/4JLibs/inc/4J_Storage.h
@@ -20,6 +20,7 @@ typedef struct
 	char UTF8SaveTitle[MAX_DISPLAYNAME_LENGTH];
 	CONTAINER_METADATA metaData;
 	PBYTE thumbnailData;
+	FILETIME lastWriteTime;
 }
 	SAVE_INFO, *PSAVE_INFO;
 
diff --git a/Minecraft.Client/Windows64/Libs/4JLibs/libs/4J_Input.lib b/Minecraft.Client/Windows64/Libs/4JLibs/libs/4J_Input.lib
index eda382e7..a86079f2 100644
Binary files a/Minecraft.Client/Windows64/Libs/4JLibs/libs/4J_Input.lib and b/Minecraft.Client/Windows64/Libs/4JLibs/libs/4J_Input.lib differ
diff --git a/Minecraft.Client/Windows64/Libs/4JLibs/libs/4J_Input_d.lib b/Minecraft.Client/Windows64/Libs/4JLibs/libs/4J_Input_d.lib
index e5037aa2..41302a50 100644
Binary files a/Minecraft.Client/Windows64/Libs/4JLibs/libs/4J_Input_d.lib and b/Minecraft.Client/Windows64/Libs/4JLibs/libs/4J_Input_d.lib differ
diff --git a/Minecraft.Client/Windows64/Libs/4JLibs/libs/4J_Profile.lib b/Minecraft.Client/Windows64/Libs/4JLibs/libs/4J_Profile.lib
index 5d207611..536b7b05 100644
Binary files a/Minecraft.Client/Windows64/Libs/4JLibs/libs/4J_Profile.lib and b/Minecraft.Client/Windows64/Libs/4JLibs/libs/4J_Profile.lib differ
diff --git a/Minecraft.Client/Windows64/Libs/4JLibs/libs/4J_Profile_d.lib b/Minecraft.Client/Windows64/Libs/4JLibs/libs/4J_Profile_d.lib
index 740aa3e7..86154d70 100644
Binary files a/Minecraft.Client/Windows64/Libs/4JLibs/libs/4J_Profile_d.lib and b/Minecraft.Client/Windows64/Libs/4JLibs/libs/4J_Profile_d.lib differ
diff --git a/Minecraft.Client/Windows64/Libs/4JLibs/libs/4J_Render_PC.lib b/Minecraft.Client/Windows64/Libs/4JLibs/libs/4J_Render_PC.lib
index 69e5e27b..e207597c 100644
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diff --git a/Minecraft.Client/Windows64/Libs/4JLibs/libs/4J_Render_PC_d.lib b/Minecraft.Client/Windows64/Libs/4JLibs/libs/4J_Render_PC_d.lib
index b3b286ef..9d604c69 100644
Binary files a/Minecraft.Client/Windows64/Libs/4JLibs/libs/4J_Render_PC_d.lib and b/Minecraft.Client/Windows64/Libs/4JLibs/libs/4J_Render_PC_d.lib differ
diff --git a/Minecraft.Client/Windows64/Libs/4JLibs/libs/4J_Storage.lib b/Minecraft.Client/Windows64/Libs/4JLibs/libs/4J_Storage.lib
index e38f8763..17401fd1 100644
Binary files a/Minecraft.Client/Windows64/Libs/4JLibs/libs/4J_Storage.lib and b/Minecraft.Client/Windows64/Libs/4JLibs/libs/4J_Storage.lib differ
diff --git a/Minecraft.Client/Windows64/Libs/4JLibs/libs/4J_Storage_d.lib b/Minecraft.Client/Windows64/Libs/4JLibs/libs/4J_Storage_d.lib
index fe04bac3..6bea0eb3 100644
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