diff --git a/Gemfile b/Gemfile
index 8c3cffacc..cf8153d36 100644
--- a/Gemfile
+++ b/Gemfile
@@ -27,7 +27,7 @@ gem "globalize", "~> 5.3.0"
 gem "globalize-accessors", "~> 0.2.1"
 gem "graphiql-rails", "~> 1.7.0"
 gem "graphql", "~> 1.11.5"
-gem "groupdate", "~> 5.2.1"
+gem "groupdate", "~> 5.2.2"
 gem "initialjs-rails", "~> 0.2.0.9"
 gem "invisible_captcha", "~> 1.1.0"
 gem "jquery-fileupload-rails"
diff --git a/Gemfile.lock b/Gemfile.lock
index b5773ba4a..b0afd9e3d 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -149,7 +149,7 @@ GEM
       coffee-script-source
       execjs
     coffee-script-source (1.12.2)
-    concurrent-ruby (1.1.8)
+    concurrent-ruby (1.1.9)
     coveralls (0.8.23)
       json (>= 1.8, < 3)
       simplecov (~> 0.16.1)
@@ -274,7 +274,7 @@ GEM
       railties
       sprockets-rails
     graphql (1.11.5)
-    groupdate (5.2.1)
+    groupdate (5.2.2)
       activesupport (>= 5)
     gyoku (1.3.1)
       builder (>= 2.1.2)
@@ -288,7 +288,7 @@ GEM
     httpi (2.4.5)
       rack
       socksify
-    i18n (1.8.9)
+    i18n (1.8.10)
       concurrent-ruby (~> 1.0)
     i18n-tasks (0.9.31)
       activesupport (>= 4.0.2)
@@ -717,7 +717,7 @@ DEPENDENCIES
   globalize-accessors (~> 0.2.1)
   graphiql-rails (~> 1.7.0)
   graphql (~> 1.11.5)
-  groupdate (~> 5.2.1)
+  groupdate (~> 5.2.2)
   i18n-tasks (~> 0.9.31)
   initialjs-rails (~> 0.2.0.9)
   invisible_captcha (~> 1.1.0)