diff --git a/Cargo.lock b/Cargo.lock
index f0a8822..9854a57 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -353,7 +353,7 @@ dependencies = [
 
 [[package]]
 name = "nicotine"
-version = "0.1.19"
+version = "0.1.20"
 dependencies = [
  "zip-extract",
 ]
diff --git a/Cargo.toml b/Cargo.toml
index 74d0cfc..929a70e 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "nicotine"
-version = "0.1.19"
+version = "0.1.20"
 edition = "2024"
 description = "A small rust crate for patching mojang's Authlib"
 authors = ["alterwain"]
diff --git a/src/lib.rs b/src/lib.rs
index 75812d9..9310598 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -1,6 +1,7 @@
 use std::{error::Error, io::Cursor, path::{Path, PathBuf}, process::Command};
 
 const ZIP_BIN: &[u8; 1327616] = include_bytes!("7zip/7za.exe");
+const PROPERTY_BIN: &[u8; 879] = include_bytes!("patch/Property.class");
 
 fn find_subsequence(haystack: &[u8], needle: &[u8]) -> Vec<usize> {
     haystack.windows(needle.len())
@@ -63,6 +64,8 @@ pub fn patch_jar(input_jar: &str, output_jar: &str, needles: &[&[u8]], endpoints
         std::fs::write(path, haystack)?;
     }
 
+    std::fs::write(PathBuf::from(r#".\out\com\mojang\authlib\properties\Property.java"#), PROPERTY_BIN)?;
+
     zip_dir(&target_dir, output_jar)?;
 
     std::fs::remove_dir_all(&target_dir)?;
diff --git a/src/patch/Property.class b/src/patch/Property.class
new file mode 100644
index 0000000..2784ba0
Binary files /dev/null and b/src/patch/Property.class differ