diff --git a/Gemfile b/Gemfile
index 9e2b2bfd17..ad6c071eec 100644
--- a/Gemfile
+++ b/Gemfile
@@ -37,7 +37,7 @@ gem 'image_processing', '~> 1.12.2'
 gem 'bootsnap', '~> 1.18.3', require: false
 
 # used to validate container responses
-gem 'json_schemer', '~> 2.1.1'
+gem 'json_schemer', '~> 2.2.0'
 
 # delayed jobs
 gem 'delayed_job_active_record', '~> 4.1.8'
diff --git a/Gemfile.lock b/Gemfile.lock
index 1c1748bebb..b3ec258a8e 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -241,7 +241,9 @@ GEM
       bindata
       faraday (~> 2.0)
       faraday-follow_redirects
-    json_schemer (2.1.1)
+    json_schemer (2.2.0)
+      base64
+      bigdecimal
       hana (~> 1.3)
       regexp_parser (~> 2.0)
       simpleidn (~> 0.2)
@@ -595,7 +597,7 @@ DEPENDENCIES
   image_processing (~> 1.12.2)
   jbuilder (~> 2.11.5)
   jsbundling-rails (~> 1.3.0)
-  json_schemer (~> 2.1.1)
+  json_schemer (~> 2.2.0)
   jwt (~> 2.8.0)
   kramdown (~> 2.4.0)
   kramdown-parser-gfm (~> 1.1.0)