diff --git a/Gemfile b/Gemfile
index f2851c55c..af05ec840 100644
--- a/Gemfile
+++ b/Gemfile
@@ -149,7 +149,7 @@ group :test do
   gem 'rails-controller-testing', '~> 1.0'
 
   # Validate schemas in specs
-  gem 'json-schema', '~> 4.0'
+  gem 'json-schema', '~> 5.0'
 
   # Test harness fo rack components
   gem 'rack-test', '~> 2.1'
diff --git a/Gemfile.lock b/Gemfile.lock
index b6235402b..6d13efdb6 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -373,8 +373,8 @@ GEM
     json-ld-preloaded (3.3.0)
       json-ld (~> 3.3)
       rdf (~> 3.3)
-    json-schema (4.3.1)
-      addressable (>= 2.8)
+    json-schema (5.0.0)
+      addressable (~> 2.8)
     jsonapi-renderer (0.2.2)
     jwt (2.7.1)
     kaminari (1.2.2)
@@ -965,7 +965,7 @@ DEPENDENCIES
   irb (~> 1.8)
   json-ld
   json-ld-preloaded (~> 3.2)
-  json-schema (~> 4.0)
+  json-schema (~> 5.0)
   kaminari (~> 1.2)
   kt-paperclip (~> 7.2)
   letter_opener (~> 1.8)