diff --git a/Gemfile.lock b/Gemfile.lock
index 7c1bdbb..bc89018 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -42,7 +42,7 @@ GEM
     diff-lcs (1.6.2)
     drb (2.2.3)
     erb (6.0.4)
-    i18n (1.14.8)
+    i18n (1.15.1)
       concurrent-ruby (~> 1.0)
     io-console (0.8.2)
     irb (1.18.0)
@@ -179,7 +179,7 @@ CHECKSUMS
   drb (2.2.3) sha256=0b00d6fdb50995fe4a45dea13663493c841112e4068656854646f418fda13373
   erb (6.0.4) sha256=38e3803694be357fe2bfe312487c74beaf9fb4e5beb3e22498952fe1645b95d9
   fcom (0.14.5)
-  i18n (1.14.8) sha256=285778639134865c5e0f6269e0b818256017e8cde89993fdfcbfb64d088824a5
+  i18n (1.15.1) sha256=505ec5de1f4e6c8a2cb028ef9700ca495f117911643455721dee5abdca797255
   io-console (0.8.2) sha256=d6e3ae7a7cc7574f4b8893b4fca2162e57a825b223a177b7afa236c5ef9814cc
   irb (1.18.0) sha256=de9454a0703a54704b9811a5ef31a60c86949fbf4013fcf244fabc7c775248e3
   json (2.19.9) sha256=9b9025b7cdddafa38d316eca0b2358488e42d417045c1b90d216a9fefe46b79a