diff --git a/Gemfile b/Gemfile
index 7cedc733..102283b5 100644
--- a/Gemfile
+++ b/Gemfile
@@ -36,7 +36,7 @@ gem 'font-awesome-rails'
 gem 'listen', '~> 3.7.1'
 gem 'mime-types' # , '1.18'
 gem 'passenger'
-gem 'recaptcha', '5.9.0', require: 'recaptcha/rails'
+gem 'recaptcha', '5.12.3', require: 'recaptcha/rails'
 gem 'redcarpet', '~> 3.5.1'
 gem 'responders', '~> 3.0.1'
 gem 'rmagick' # , :require => "RMagick"
diff --git a/Gemfile.lock b/Gemfile.lock
index 553d3fa5..c9bc7379 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -171,7 +171,7 @@ GEM
     rb-inotify (0.10.1)
       ffi (~> 1.0)
     rdiscount (2.2.0.2)
-    recaptcha (5.9.0)
+    recaptcha (5.12.3)
       json
     redcarpet (3.5.1)
     ref (2.0.0)
@@ -260,7 +260,7 @@ DEPENDENCIES
   rails (~> 5.2.4.3)
   rails-controller-testing (~> 1.0.5)
   rdiscount (= 2.2.0.2)
-  recaptcha (= 5.9.0)
+  recaptcha (= 5.12.3)
   redcarpet (~> 3.5.1)
   responders (~> 3.0.1)
   rmagick