diff --git a/Gemfile.lock b/Gemfile.lock
index b7d8dcc..0796e48 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -2,11 +2,11 @@ GEM
   remote: https://rubygems.org/
   specs:
     bcrypt_pbkdf (1.0.1)
-    builder (3.2.3)
+    builder (3.2.4)
     ed25519 (1.2.4)
     equatable (0.5.0)
-    erubis (2.7.0)
-    ffi (1.10.0)
+    erubi (1.9.0)
+    ffi (1.12.1)
     gssapi (1.3.0)
       ffi (>= 1.0.1)
     gyoku (1.3.1)
@@ -32,7 +32,7 @@ GEM
       thor
     mixlib-shellout (2.4.4)
     mixlib-versioning (1.2.7)
-    multi_json (1.13.1)
+    multi_json (1.14.1)
     necromancer (0.4.0)
     net-scp (2.0.0)
       net-ssh (>= 2.6.5, < 6.0.0)
@@ -44,7 +44,7 @@ GEM
       equatable (~> 0.5.0)
       tty-color (~> 0.4.0)
     rubyntlm (0.6.2)
-    rubyzip (1.2.2)
+    rubyzip (2.0.0)
     strings (0.1.5)
       strings-ansi (~> 0.1)
       unicode-display_width (~> 1.5)
@@ -85,9 +85,9 @@ GEM
     tty-screen (0.6.5)
     unicode-display_width (1.6.0)
     unicode_utils (1.4.0)
-    winrm (2.3.2)
+    winrm (2.3.4)
       builder (>= 2.1.2)
-      erubis (~> 2.7)
+      erubi (~> 1.8)
       gssapi (~> 1.2)
       gyoku (~> 1.0)
       httpclient (~> 2.2, >= 2.2.0.2)
@@ -97,10 +97,10 @@ GEM
     winrm-elevated (1.1.1)
       winrm (~> 2.0)
       winrm-fs (~> 1.0)
-    winrm-fs (1.3.2)
-      erubis (~> 2.7)
+    winrm-fs (1.3.4)
+      erubi (~> 1.8)
       logging (>= 1.6.1, < 3.0)
-      rubyzip (~> 1.1)
+      rubyzip (~> 2.0)
       winrm (~> 2.0)
     wisper (2.0.0)