diff --git a/Gemfile.lock b/Gemfile.lock
index 518d1539..eb407d25 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -140,7 +140,7 @@ GEM
     cucumber-tag_expressions (1.1.1)
     cucumber-wire (0.0.1)
     database_cleaner (1.8.5)
-    date (3.4.1)
+    date (3.5.1)
     demoji (0.0.7)
     devise (4.7.3)
       bcrypt (~> 3.0)
@@ -252,7 +252,7 @@ GEM
     multi_xml (0.6.0)
     multipart-post (2.1.1)
     mysql2 (0.5.5)
-    net-imap (0.4.20)
+    net-imap (0.4.24)
       date
       net-protocol
     net-pop (0.1.2)
@@ -448,7 +448,7 @@ GEM
     temple (0.8.2)
     thor (1.3.2)
     tilt (2.0.10)
-    timeout (0.4.3)
+    timeout (0.6.1)
     turbolinks (5.2.1)
       turbolinks-source (~> 5.2)
     turbolinks-source (5.2.0)