diff --git a/Gemfile b/Gemfile
index 4828437fd..ae3f4801f 100644
--- a/Gemfile
+++ b/Gemfile
@@ -137,7 +137,7 @@ gem "openid_connect", "2.3.0"
 
 # Serializers
 
-gem "active_model_serializers", "0.9.9"
+gem "active_model_serializers", "0.9.12"
 
 # Tags
 
diff --git a/Gemfile.lock b/Gemfile.lock
index d1c34398d..c57cd87f0 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -39,7 +39,7 @@ GEM
       erubi (~> 1.4)
       rails-dom-testing (~> 2.0)
       rails-html-sanitizer (~> 1.1, >= 1.2.0)
-    active_model_serializers (0.9.9)
+    active_model_serializers (0.9.12)
       activemodel (>= 3.2)
       concurrent-ruby (~> 1.0)
     activejob (6.1.7.8)
@@ -788,7 +788,7 @@ PLATFORMS
   ruby
 
 DEPENDENCIES
-  active_model_serializers (= 0.9.9)
+  active_model_serializers (= 0.9.12)
   activerecord-import (= 1.7.0)
   acts-as-taggable-on (= 9.0.1)
   acts_as_api (= 1.0.1)