diff --git a/non-line-of-sight/requirements.txt b/non-line-of-sight/requirements.txt
index 0592005..93af8f0 100644
--- a/non-line-of-sight/requirements.txt
+++ b/non-line-of-sight/requirements.txt
@@ -19,6 +19,6 @@ pyflakes==2.1.1
 regex==2020.2.20
 six==1.14.0
 toml==0.10.0
-tqdm==4.44.1
+tqdm==4.66.3
 typed-ast==1.4.1
 typing-extensions==3.7.4.1