diff --git a/Gemfile.lock b/Gemfile.lock
index 146951f..5af4ee6 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -113,7 +113,7 @@ GEM
       activerecord (>= 5.a)
       database_cleaner-core (~> 2.0.0)
     database_cleaner-core (2.0.1)
-    date (3.5.0)
+    date (3.5.1)
     diff-lcs (1.5.1)
     docile (1.4.0)
     drb (2.2.3)
@@ -166,7 +166,7 @@ GEM
     mini_portile2 (2.8.9)
     minitest (5.26.2)
     mysql2 (0.5.6)
-    net-imap (0.5.12)
+    net-imap (0.5.14)
       date
       net-protocol
     net-pop (0.1.2)
@@ -337,7 +337,7 @@ GEM
     thor (1.4.0)
     tilt (2.0.11)
     timecop (0.9.10)
-    timeout (0.4.4)
+    timeout (0.6.1)
     tsort (0.2.0)
     turbolinks (5.2.1)
       turbolinks-source (~> 5.2)