diff --git a/Gemfile.lock b/Gemfile.lock
index 1d9a83a..254086b 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -111,7 +111,7 @@ GEM
       activerecord (>= 5.a)
       database_cleaner-core (~> 2.0.0)
     database_cleaner-core (2.0.1)
-    date (3.3.3)
+    date (3.4.1)
     declarative (0.0.20)
     digest-crc (0.6.4)
       rake (>= 12.0.0, < 14.0.0)
@@ -205,12 +205,12 @@ GEM
     minitest (5.18.0)
     msgpack (1.7.1)
     multi_json (1.15.0)
-    net-imap (0.3.6)
+    net-imap (0.3.8)
       date
       net-protocol
     net-pop (0.1.2)
       net-protocol
-    net-protocol (0.2.1)
+    net-protocol (0.2.2)
       timeout
     net-smtp (0.3.3)
       net-protocol
@@ -354,7 +354,7 @@ GEM
     sqlite3 (1.6.3-x86_64-linux)
     thor (1.2.2)
     tilt (2.1.0)
-    timeout (0.4.0)
+    timeout (0.4.3)
     trailblazer-option (0.1.2)
     tzinfo (2.0.6)
       concurrent-ruby (~> 1.0)