diff --git a/Gemfile.lock b/Gemfile.lock
index 9974aa70..b62eaf30 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -156,7 +156,7 @@ GEM
     hashie (4.1.0)
     i18n (1.8.10)
       concurrent-ruby (~> 1.0)
-    icalendar (2.7.0)
+    icalendar (2.7.1)
       ice_cube (~> 0.16)
     ice_cube (0.16.3)
     jasmine (3.7.0)