diff --git a/Gemfile.lock b/Gemfile.lock
index 6e4a4e3..254b135 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -2,10 +2,10 @@ GEM
   remote: https://rubygems.org/
   specs:
     ansi (1.5.0)
-    ast (2.4.0)
-    diff-lcs (1.3)
-    hashie (3.6.0)
-    itamae (1.10.1)
+    ast (2.4.1)
+    diff-lcs (1.4.4)
+    hashie (4.1.0)
+    itamae (1.10.10)
       ansi
       hashie
       schash (~> 0.1.0)
@@ -14,58 +14,61 @@ GEM
     itamae-plugin-resource-encrypted_remote_file (0.0.2)
       itamae (>= 1.2)
       reversible_cryptography
-    jaro_winkler (1.5.1)
-    multi_json (1.13.1)
-    net-scp (1.2.1)
-      net-ssh (>= 2.6.5)
-    net-ssh (5.0.2)
+    multi_json (1.15.0)
+    net-scp (3.0.0)
+      net-ssh (>= 2.6.5, < 7.0.0)
+    net-ssh (6.1.0)
     net-telnet (0.1.1)
-    parallel (1.12.1)
-    parser (2.5.3.0)
-      ast (~> 2.4.0)
-    powerpack (0.1.2)
+    parallel (1.19.2)
+    parser (2.7.1.4)
+      ast (~> 2.4.1)
     rainbow (3.0.0)
+    regexp_parser (1.7.1)
     reversible_cryptography (0.5.0)
       thor
-    rspec (3.8.0)
-      rspec-core (~> 3.8.0)
-      rspec-expectations (~> 3.8.0)
-      rspec-mocks (~> 3.8.0)
-    rspec-core (3.8.0)
-      rspec-support (~> 3.8.0)
-    rspec-expectations (3.8.2)
+    rexml (3.2.4)
+    rspec (3.9.0)
+      rspec-core (~> 3.9.0)
+      rspec-expectations (~> 3.9.0)
+      rspec-mocks (~> 3.9.0)
+    rspec-core (3.9.2)
+      rspec-support (~> 3.9.3)
+    rspec-expectations (3.9.2)
       diff-lcs (>= 1.2.0, < 2.0)
-      rspec-support (~> 3.8.0)
-    rspec-its (1.2.0)
+      rspec-support (~> 3.9.0)
+    rspec-its (1.3.0)
       rspec-core (>= 3.0.0)
       rspec-expectations (>= 3.0.0)
-    rspec-mocks (3.8.0)
+    rspec-mocks (3.9.1)
       diff-lcs (>= 1.2.0, < 2.0)
-      rspec-support (~> 3.8.0)
-    rspec-support (3.8.0)
-    rubocop (0.61.1)
-      jaro_winkler (~> 1.5.1)
+      rspec-support (~> 3.9.0)
+    rspec-support (3.9.3)
+    rubocop (0.88.0)
       parallel (~> 1.10)
-      parser (>= 2.5, != 2.5.1.1)
-      powerpack (~> 0.1)
+      parser (>= 2.7.1.1)
       rainbow (>= 2.2.2, < 4.0)
+      regexp_parser (>= 1.7)
+      rexml
+      rubocop-ast (>= 0.1.0, < 1.0)
       ruby-progressbar (~> 1.7)
-      unicode-display_width (~> 1.4.0)
-    ruby-progressbar (1.10.0)
+      unicode-display_width (>= 1.4.0, < 2.0)
+    rubocop-ast (0.1.0)
+      parser (>= 2.7.0.1)
+    ruby-progressbar (1.10.1)
     schash (0.1.2)
-    serverspec (2.41.3)
+    serverspec (2.41.5)
       multi_json
       rspec (~> 3.0)
       rspec-its
       specinfra (~> 2.72)
     sfl (2.3)
-    specinfra (2.76.3)
+    specinfra (2.82.18)
       net-scp
       net-ssh (>= 2.7)
       net-telnet (= 0.1.1)
       sfl
-    thor (0.20.3)
-    unicode-display_width (1.4.0)
+    thor (1.0.1)
+    unicode-display_width (1.7.0)
 
 PLATFORMS
   ruby
@@ -78,4 +81,4 @@ DEPENDENCIES
   serverspec
 
 BUNDLED WITH
-   1.16.1
+   2.1.4