diff --git a/Gemfile.lock b/Gemfile.lock
index 5f49d98..0dbb8ae 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -317,7 +317,7 @@ GEM
     mrml (1.10.0-x86_64-linux)
     mrml (1.10.0-x86_64-linux-musl)
     msgpack (1.8.0)
-    multi_json (1.19.1)
+    multi_json (1.20.1)
     multi_xml (0.8.1)
       bigdecimal (>= 3.1, < 5)
     net-http (0.9.1)
@@ -865,7 +865,7 @@ CHECKSUMS
   mrml (1.10.0-x86_64-linux) sha256=4c4740121fd25440019ee72e48f021c35b5176e1011b86543bed5ba5f6951a4b
   mrml (1.10.0-x86_64-linux-musl) sha256=909e39241451194cef5c50dddaaaaa938a47e755596c8a2fc4502882b3707672
   msgpack (1.8.0) sha256=e64ce0212000d016809f5048b48eb3a65ffb169db22238fb4b72472fecb2d732
-  multi_json (1.19.1) sha256=7aefeff8f2c854bf739931a238e4aea64592845e0c0395c8a7d2eea7fdd631b7
+  multi_json (1.20.1) sha256=2f3934e805cc45ef91b551a1f89d0e9191abd06a5e04a2ef09a6a036c452ca6d
   multi_xml (0.8.1) sha256=addba0290bac34e9088bfe73dc4878530297a82a7bbd66cb44dcd0a4b86edf5a
   net-http (0.9.1) sha256=25ba0b67c63e89df626ed8fac771d0ad24ad151a858af2cc8e6a716ca4336996
   net-imap (0.6.2) sha256=08caacad486853c61676cca0c0c47df93db02abc4a8239a8b67eb0981428acc6