diff --git a/specification/versions/2.2.md b/specification/versions/2.2.md
index 22458dd..df20d77 100644
--- a/specification/versions/2.2.md
+++ b/specification/versions/2.2.md
@@ -1,7 +1,7 @@
 # OpenIV Package format – Version 2.2
 
 ## Summary
-OIV Package version 2.2 must be a [ZIP archive](https://en.wikipedia.org/wiki/Zip_\(file_format\)) without password, the compression level is not important. Only "Stored" and "Deflate" compression methods are supported.
+OIV Package version 2.2 must be a [ZIP archive](https://en.wikipedia.org/wiki/Zip_\(file_format\)) without password, the compression level is not important. Only "Stored" and "Deflate" compression methods are supported, and the maximum zip size is 4GB.
 
 ## Table of Contents
 - [Summary](#summary)
@@ -627,4 +627,4 @@ The following example is showing how to add or replace file inside GTA V update.
 ```
 
 ## Package Example
-You can download example package [here](https://github.com/OpenIV-Team/OpenIV-PackageFormat/tree/master/specification/examples/v2.2)
\ No newline at end of file
+You can download example package [here](https://github.com/OpenIV-Team/OpenIV-PackageFormat/tree/master/specification/examples/v2.2)