diff --git a/Gemfile.lock b/Gemfile.lock
index 83e08962c4..1fc510a1ac 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -319,7 +319,7 @@ GEM
       moneta
       multi_json (>= 1.9.2)
       webrick
-    holidays (9.2.0)
+    holidays (10.0.0)
     i18n (1.14.8)
       concurrent-ruby (~> 1.0)
     icalendar (2.12.3)