diff --git a/requirements.txt b/requirements.txt
index 47b5278..308f974 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -2,4 +2,4 @@ qiskit_terra==0.12.0
 matplotlib==3.2.0
 numpy==1.18.1
 qiskit==0.18.0
-tqdm==4.45.0
+tqdm==4.66.3