diff --git a/README.md b/README.md
index 021d417..d1495b0 100644
--- a/README.md
+++ b/README.md
@@ -4,7 +4,7 @@ TCP File Transfer Server and Client in Rust
 
 ☑ File transfer over network.
 
-☑ Remove memory limitations.
+☑ Remove memory limitations. [d42412c](https://github.com/Tahinli/rust-tcp-file-transfer/pull/1/commits/d42412c57d7d95672ba64b3e489b95f1c4b04a08)
 
 ☐ Folder transfer.
 
@@ -12,4 +12,4 @@ TCP File Transfer Server and Client in Rust
 
 ☐ Reach over NAT (peer to peer).
 
-☐ Async.
\ No newline at end of file
+☐ Async.