diff --git a/src/main.rs b/src/main.rs
index c5552da..d4dbb4f 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -64,7 +64,7 @@ fn main() {
     let stdin = stdin();
     let mut lock = stdin.lock();
 
-    let mut buf = [0u8; 1024];
+    let mut buf = [0u8; 1_000_000];
 
     while let Ok(count) = lock.read(&mut buf) {
         if count > 0 {