diff --git a/Gemfile.lock b/Gemfile.lock
index 49625e0..c47fc35 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -183,10 +183,10 @@ GEM
     marcel (1.0.2)
     method_source (1.0.0)
     mini_mime (1.1.2)
-    minitest (5.18.0)
+    minitest (5.18.1)
     multi_xml (0.6.0)
     nenv (0.3.0)
-    net-imap (0.3.4)
+    net-imap (0.3.6)
       date
       net-protocol
     net-pop (0.1.2)
@@ -205,8 +205,9 @@ GEM
       nenv (~> 0.1)
       shellany (~> 0.0)
     parallel (1.23.0)
-    parser (3.2.2.1)
+    parser (3.2.2.3)
       ast (~> 2.4.1)
+      racc
     pg (1.5.3)
     pry (0.14.2)
       coderay (~> 1.1)
@@ -216,7 +217,7 @@ GEM
     public_suffix (5.0.1)
     puma (6.3.0)
       nio4r (~> 2.0)
-    racc (1.6.2)
+    racc (1.7.1)
     rack (2.2.7)
     rack-test (2.1.0)
       rack (>= 1.3)
@@ -258,7 +259,7 @@ GEM
     rb-fsevent (0.11.2)
     rb-inotify (0.10.1)
       ffi (~> 1.0)
-    regexp_parser (2.8.0)
+    regexp_parser (2.8.1)
     render_async (2.1.11)
     rexml (3.2.5)
     rspec (3.12.0)
@@ -282,10 +283,10 @@ GEM
       rspec-mocks (~> 3.12)
       rspec-support (~> 3.12)
     rspec-support (3.12.0)
-    rubocop (1.52.0)
+    rubocop (1.52.1)
       json (~> 2.3)
       parallel (~> 1.10)
-      parser (>= 3.2.0.0)
+      parser (>= 3.2.2.3)
       rainbow (>= 2.2.2, < 4.0)
       regexp_parser (>= 1.8, < 3.0)
       rexml (>= 3.2.5, < 4.0)