diff --git a/Gemfile b/Gemfile
index e693a6353d8..45910ccfdb7 100644
--- a/Gemfile
+++ b/Gemfile
@@ -107,7 +107,7 @@ gem 'svg-graph', '~> 2.2.0'
 
 gem 'date_validator', '~> 0.12.0'
 gem 'email_validator', '~> 2.2.3'
-gem 'json_schemer', '~> 2.1.0'
+gem 'json_schemer', '~> 2.2.0'
 gem 'ruby-duration', '~> 3.2.0'
 
 # `config/initializers/mail_starttls_patch.rb` has also been patched to
diff --git a/Gemfile.lock b/Gemfile.lock
index 645f44848b4..5aac21d2098 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -661,7 +661,9 @@ GEM
       faraday-follow_redirects
     json-schema (4.1.1)
       addressable (>= 2.8)
-    json_schemer (2.1.1)
+    json_schemer (2.2.0)
+      base64
+      bigdecimal
       hana (~> 1.3)
       regexp_parser (~> 2.0)
       simpleidn (~> 0.2)
@@ -1223,7 +1225,7 @@ DEPENDENCIES
   httpx
   i18n-js (~> 4.2.3)
   i18n-tasks (~> 1.0.13)
-  json_schemer (~> 2.1.0)
+  json_schemer (~> 2.2.0)
   json_spec (~> 1.1.4)
   ladle
   launchy (~> 3.0.0)