diff --git a/Gemfile.lock b/Gemfile.lock
index 7488e2a1b..4e72a2316 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -181,7 +181,7 @@ GEM
     htmlentities (4.3.4)
     i18n (1.14.1)
       concurrent-ruby (~> 1.0)
-    icalendar (2.10.0)
+    icalendar (2.10.1)
       ice_cube (~> 0.16)
     ice_cube (0.16.4)
     image_processing (1.12.2)