diff --git a/Gemfile b/Gemfile
index af873856c..82f6c24b3 100644
--- a/Gemfile
+++ b/Gemfile
@@ -28,7 +28,7 @@ gem "globalize", "~> 6.2.1"
 gem "globalize-accessors", "~> 0.3.0"
 gem "graphiql-rails", "~> 1.8.0"
 gem "graphql", "~> 1.12.14"
-gem "groupdate", "~> 6.1.0"
+gem "groupdate", "~> 6.2.1"
 gem "image_processing", "~> 1.12.2"
 gem "initialjs-rails", "~> 0.2.0.9"
 gem "invisible_captcha", "~> 2.0.0"
diff --git a/Gemfile.lock b/Gemfile.lock
index 3b3ba1325..7452e74bc 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -244,7 +244,7 @@ GEM
       railties
       sprockets-rails
     graphql (1.12.14)
-    groupdate (6.1.0)
+    groupdate (6.2.1)
       activesupport (>= 5.2)
     gyoku (1.4.0)
       builder (>= 2.1.2)
@@ -703,7 +703,7 @@ DEPENDENCIES
   globalize-accessors (~> 0.3.0)
   graphiql-rails (~> 1.8.0)
   graphql (~> 1.12.14)
-  groupdate (~> 6.1.0)
+  groupdate (~> 6.2.1)
   i18n-tasks (~> 0.9.37)
   image_processing (~> 1.12.2)
   initialjs-rails (~> 0.2.0.9)