diff --git a/Gemfile b/Gemfile
index 3879db1a..3ddbdf6f 100644
--- a/Gemfile
+++ b/Gemfile
@@ -38,7 +38,7 @@ gem 'connection_pool'
 
 # DynamoDB for storing registrations
 gem 'aws-sdk-dynamodb'
-gem 'dynamoid', '3.8.0'
+gem 'dynamoid', '3.10.0'
 
 # SQS for adding data into a queue
 gem 'aws-sdk-sqs'
diff --git a/Gemfile.lock b/Gemfile.lock
index c7be6ae0..39321c9c 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -124,7 +124,7 @@ GEM
       railties (>= 6.1)
     drb (2.2.0)
       ruby2_keywords
-    dynamoid (3.8.0)
+    dynamoid (3.10.0)
       activemodel (>= 4)
       aws-sdk-dynamodb (~> 1.0)
       concurrent-ruby (>= 1.0)
@@ -344,7 +344,7 @@ DEPENDENCIES
   connection_pool
   debug
   dotenv-rails
-  dynamoid (= 3.8.0)
+  dynamoid (= 3.10.0)
   factory_bot_rails
   hiredis
   httparty