diff --git a/requirements.txt b/requirements.txt
index af4603d..18c8631 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -4,7 +4,7 @@
 #
 #    pip-compile requirements.in
 #
-holidays==0.27.1
+holidays==0.28
     # via -r requirements.in
 python-dateutil==2.8.2
     # via