diff --git a/pysd/_version.py b/pysd/_version.py
index f394e699..62fa04d7 100644
--- a/pysd/_version.py
+++ b/pysd/_version.py
@@ -1 +1 @@
-__version__ = "2.2.3"
+__version__ = "2.2.4"
diff --git a/requirements.txt b/requirements.txt
index d2125109..06a5c32c 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -8,5 +8,4 @@ chardet
 black
 openpyxl
 scipy
-progressbar
-
+progressbar2