diff --git a/Gemfile b/Gemfile
index 98034c3..d813dd9 100644
--- a/Gemfile
+++ b/Gemfile
@@ -6,7 +6,7 @@ ruby '2.6.10'
 
 gem 'haml', '~> 6.2'
 gem 'iso-639', '~> 0.3.6'
-gem 'json', '~> 2.6'
+gem 'json', '~> 2.7'
 gem 'mail', '~> 2.8'
 gem 'mime-types', '~> 3.5'
 gem 'nokogiri', '~> 1.13'
diff --git a/Gemfile.lock b/Gemfile.lock
index 2881733..c953f32 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -25,7 +25,7 @@ GEM
     http-cookie (1.0.5)
       domain_name (~> 0.5)
     iso-639 (0.3.6)
-    json (2.6.3)
+    json (2.7.1)
     kgio (2.11.4)
     mail (2.8.1)
       mini_mime (>= 0.1.1)
@@ -129,7 +129,7 @@ DEPENDENCIES
   byebug
   haml (~> 6.2)
   iso-639 (~> 0.3.6)
-  json (~> 2.6)
+  json (~> 2.7)
   mail (~> 2.8)
   mime-types (~> 3.5)
   nokogiri (~> 1.13)