diff --git a/requirements.txt b/requirements.txt
index e544488..d0135b5 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -4,7 +4,7 @@ matplotlib==3.4.3
 numba==0.54.0
 numpy==1.21.2
 pip==21.2.4
-progressbar2==3.53.3
+progressbar2==4.1.1
 pyparsing==2.4.7
 python-dateutil==2.8.2
 python-utils==2.5.6