diff --git a/Gemfile.lock b/Gemfile.lock
index 767038a7e..08c4d9471 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -12,7 +12,7 @@ GEM
     io-console (0.8.2)
     logger (1.7.0)
     method_source (1.1.0)
-    multi_json (1.19.1)
+    multi_json (1.21.0)
     net-scp (4.1.0)
       net-ssh (>= 2.6.5, < 8.0.0)
     net-ssh (7.3.2)
@@ -77,7 +77,7 @@ CHECKSUMS
   io-console (0.8.2) sha256=d6e3ae7a7cc7574f4b8893b4fca2162e57a825b223a177b7afa236c5ef9814cc
   logger (1.7.0) sha256=196edec7cc44b66cfb40f9755ce11b392f21f7967696af15d274dde7edff0203
   method_source (1.1.0) sha256=181301c9c45b731b4769bc81e8860e72f9161ad7d66dd99103c9ab84f560f5c5
-  multi_json (1.19.1) sha256=7aefeff8f2c854bf739931a238e4aea64592845e0c0395c8a7d2eea7fdd631b7
+  multi_json (1.21.0) sha256=dd69761814cef4796b39780c1671bece27daad8ba8073f307162dcf5f1792428
   net-scp (4.1.0) sha256=a99b0b92a1e5d360b0de4ffbf2dc0c91531502d3d4f56c28b0139a7c093d1a5d
   net-ssh (7.3.2) sha256=65029e213c380e20e5fd92ece663934ab0a0fe888e0cd7cc6a5b664074362dd4
   net-telnet (0.2.0) sha256=253007c0f8dc3fd66e569d53ebbce5ef6e94d6246ab9c04d73a7629b0eebd39a