diff --git a/Gemfile.checksum b/Gemfile.checksum
index 2b0d792e30bf1bd63d4954eb9fe2a44d36dbbb60..3c8ff96877394d1fea60fa6a96d12efc91649a03 100644
--- a/Gemfile.checksum
+++ b/Gemfile.checksum
@@ -334,7 +334,7 @@
 {"name":"httpclient","version":"2.8.3","platform":"ruby","checksum":"2951e4991214464c3e92107e46438527d23048e634f3aee91c719e0bdfaebda6"},
 {"name":"i18n","version":"1.14.4","platform":"ruby","checksum":"c7deedead0866ea9102975a4eab7968f53de50793a0c211a37808f75dd187551"},
 {"name":"i18n_data","version":"0.13.1","platform":"ruby","checksum":"e5aa99b09a69b463bb0443fc1f9540351a49f3d1541c5e91316bafa035c63f66"},
-{"name":"icalendar","version":"2.10.2","platform":"ruby","checksum":"d70ecdca4219ad6af220d8cb6aa78170f1931c6e56be45fdf0e077060a555608"},
+{"name":"icalendar","version":"2.10.3","platform":"ruby","checksum":"0ebfc2672f9fa77b86b4d8c0e25e9b2319aad45a33319fed06d0be8ddd0cd485"},
 {"name":"ice_cube","version":"0.16.4","platform":"ruby","checksum":"da117e5de24bdc33931be629f9b55048641924442c7e9b72fedc05e5592531b7"},
 {"name":"ice_nine","version":"0.11.2","platform":"ruby","checksum":"5d506a7d2723d5592dc121b9928e4931742730131f22a1a37649df1c1e2e63db"},
 {"name":"imagen","version":"0.1.8","platform":"ruby","checksum":"fde7b727d4fe79c6bb5ac46c1f7184bf87a6d54df54d712ad2be039d2f93a162"},
diff --git a/Gemfile.lock b/Gemfile.lock
index 7b3adb54246c896ccc716fc7046dd54bbf975796..fc1fe9aeb266bc06bdfb215bf8336b90bc20e484 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -1022,8 +1022,9 @@ GEM
     i18n (1.14.4)
       concurrent-ruby (~> 1.0)
     i18n_data (0.13.1)
-    icalendar (2.10.2)
+    icalendar (2.10.3)
       ice_cube (~> 0.16)
+      ostruct
     ice_cube (0.16.4)
     ice_nine (0.11.2)
     imagen (0.1.8)
diff --git a/Gemfile.next.checksum b/Gemfile.next.checksum
index ca2090b988eb138199944f10f647191c99bd6b6f..7c242581d1c36ba35349f6b821f4e613ca6eb2c8 100644
--- a/Gemfile.next.checksum
+++ b/Gemfile.next.checksum
@@ -334,7 +334,7 @@
 {"name":"httpclient","version":"2.8.3","platform":"ruby","checksum":"2951e4991214464c3e92107e46438527d23048e634f3aee91c719e0bdfaebda6"},
 {"name":"i18n","version":"1.14.4","platform":"ruby","checksum":"c7deedead0866ea9102975a4eab7968f53de50793a0c211a37808f75dd187551"},
 {"name":"i18n_data","version":"0.13.1","platform":"ruby","checksum":"e5aa99b09a69b463bb0443fc1f9540351a49f3d1541c5e91316bafa035c63f66"},
-{"name":"icalendar","version":"2.10.2","platform":"ruby","checksum":"d70ecdca4219ad6af220d8cb6aa78170f1931c6e56be45fdf0e077060a555608"},
+{"name":"icalendar","version":"2.10.3","platform":"ruby","checksum":"0ebfc2672f9fa77b86b4d8c0e25e9b2319aad45a33319fed06d0be8ddd0cd485"},
 {"name":"ice_cube","version":"0.16.4","platform":"ruby","checksum":"da117e5de24bdc33931be629f9b55048641924442c7e9b72fedc05e5592531b7"},
 {"name":"ice_nine","version":"0.11.2","platform":"ruby","checksum":"5d506a7d2723d5592dc121b9928e4931742730131f22a1a37649df1c1e2e63db"},
 {"name":"imagen","version":"0.1.8","platform":"ruby","checksum":"fde7b727d4fe79c6bb5ac46c1f7184bf87a6d54df54d712ad2be039d2f93a162"},
@@ -727,8 +727,8 @@
 {"name":"state_machines","version":"0.5.0","platform":"ruby","checksum":"23e6249d374a920b528dccade403518b4abbd83841a3e2c9ef13e6f1a009b102"},
 {"name":"state_machines-activemodel","version":"0.8.0","platform":"ruby","checksum":"e932dab190d4be044fb5f9cab01a3ea0b092c5f113d4676c6c0a0d49bf738d2c"},
 {"name":"state_machines-activerecord","version":"0.8.0","platform":"ruby","checksum":"072fb701b8ab03de0608297f6c55dc34ed096e556fa8f77e556f3c461c71aab6"},
-{"name":"stringio","version":"3.1.4","platform":"java","checksum":"04cf2b014409c3b5fb36145e7189e7dbfc363b780b95045dbff2bee0ad14430a"},
-{"name":"stringio","version":"3.1.4","platform":"ruby","checksum":"7dd68f6f1a88610817c21f6d926dbf36e1fc585d3869fcd4a56c1f3210591d70"},
+{"name":"stringio","version":"3.1.5","platform":"java","checksum":"d1e136540e41c833ba39c0468b212f33755b438517b45bebf5868eec2c9422a7"},
+{"name":"stringio","version":"3.1.5","platform":"ruby","checksum":"bca92461515a131535743bc81d5559fa1de7d80cff9a654d6c0af6f9f27e35c8"},
 {"name":"strings","version":"0.2.1","platform":"ruby","checksum":"933293b3c95cf85b81eb44b3cf673e3087661ba739bbadfeadf442083158d6fb"},
 {"name":"strings-ansi","version":"0.2.0","platform":"ruby","checksum":"90262d760ea4a94cc2ae8d58205277a343409c288cbe7c29416b1826bd511c88"},
 {"name":"swd","version":"2.0.3","platform":"ruby","checksum":"4cdbe2a4246c19f093fce22e967ec3ebdd4657d37673672e621bf0c7eb770655"},
diff --git a/Gemfile.next.lock b/Gemfile.next.lock
index 199dada6aca138f3dc7322bae3f7e49cf4ab113a..f4d8586950273205e940990e2f236268624cb350 100644
--- a/Gemfile.next.lock
+++ b/Gemfile.next.lock
@@ -1034,8 +1034,9 @@ GEM
     i18n (1.14.4)
       concurrent-ruby (~> 1.0)
     i18n_data (0.13.1)
-    icalendar (2.10.2)
+    icalendar (2.10.3)
       ice_cube (~> 0.16)
+      ostruct
     ice_cube (0.16.4)
     ice_nine (0.11.2)
     imagen (0.1.8)
@@ -1853,7 +1854,7 @@ GEM
     state_machines-activerecord (0.8.0)
       activerecord (>= 5.1)
       state_machines-activemodel (>= 0.8.0)
-    stringio (3.1.4)
+    stringio (3.1.5)
     strings (0.2.1)
       strings-ansi (~> 0.2)
       unicode-display_width (>= 1.5, < 3.0)