diff --git a/Gemfile.lock b/Gemfile.lock
index 7dec269..f14ca6f 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -110,7 +110,7 @@ GEM
       activerecord (>= 5.a)
       database_cleaner-core (~> 2.0.0)
     database_cleaner-core (2.0.1)
-    date (3.3.4)
+    date (3.4.1)
     debug (1.9.2)
       irb (~> 1.10)
       reline (>= 0.3.8)
@@ -190,7 +190,7 @@ GEM
     minitest (5.25.1)
     msgpack (1.7.2)
     nenv (0.3.0)
-    net-imap (0.4.17)
+    net-imap (0.4.19)
       date
       net-protocol
     net-pop (0.1.2)
@@ -361,7 +361,7 @@ GEM
     stringio (3.1.1)
     thor (1.3.1)
     thread_safe (0.3.6)
-    timeout (0.4.1)
+    timeout (0.4.3)
     tty-which (0.5.0)
     tzinfo (2.0.6)
       concurrent-ruby (~> 1.0)