diff --git a/requirements.txt b/requirements.txt
index e211ab4..84a2e9e 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1 +1,2 @@
-git+git://github.com/simon987/hexlib.git
\ No newline at end of file
+git+git://github.com/simon987/hexlib.git
+tqdm
\ No newline at end of file