diff --git a/Gemfile b/Gemfile
index 0023f29245..04ea3377d2 100644
--- a/Gemfile
+++ b/Gemfile
@@ -101,7 +101,7 @@ gem 'htmlentities', '~> 4.3.0'
 gem 'icalendar', '~> 2.10.3'
 gem 'jquery-rails', '~> 4.6.0'
 gem 'jquery-ui-rails', '~> 6.0.0'
-gem 'json', '~> 2.8.2'
+gem 'json', '~> 2.9.0'
 gem 'holidays', '~> 8.8.0'
 gem 'iso_country_codes', '~> 0.7.8'
 gem 'mail', '~> 2.8.1'
diff --git a/Gemfile.lock b/Gemfile.lock
index 0bf1671919..2b1d856589 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -284,7 +284,7 @@ GEM
       thor (>= 0.14, < 2.0)
     jquery-ui-rails (6.0.1)
       railties (>= 3.2.16)
-    json (2.8.2)
+    json (2.9.0)
     jwt (2.9.3)
       base64
     language_server-protocol (3.17.0.3)
@@ -612,7 +612,7 @@ DEPENDENCIES
   iso_country_codes (~> 0.7.8)
   jquery-rails (~> 4.6.0)
   jquery-ui-rails (~> 6.0.0)
-  json (~> 2.8.2)
+  json (~> 2.9.0)
   launchy (< 3.1.0)
   locale (~> 2.1.4)
   mahoro (~> 0.5)