diff --git a/Gemfile b/Gemfile
index d3056c929..5286540d5 100644
--- a/Gemfile
+++ b/Gemfile
@@ -143,7 +143,7 @@ group :development do
   gem 'brakeman', '~> 4.7', require: false
   gem 'bundler-audit', '~> 0.6', require: false
 
-  gem 'capistrano', '~> 3.11'
+  gem 'capistrano', '~> 3.12'
   gem 'capistrano-rails', '~> 1.4'
   gem 'capistrano-rbenv', '~> 2.1'
   gem 'capistrano-yarn', '~> 2.0'
diff --git a/Gemfile.lock b/Gemfile.lock
index 406c386eb..276b8ac9c 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -128,7 +128,7 @@ GEM
       bundler (>= 1.2.0, < 3)
       thor (~> 0.18)
     byebug (11.1.1)
-    capistrano (3.11.2)
+    capistrano (3.12.1)
       airbrussh (>= 1.0.0)
       i18n
       rake (>= 10.0.0)
@@ -596,7 +596,7 @@ GEM
       actionpack (>= 4.0)
       activesupport (>= 4.0)
       sprockets (>= 3.0.0)
-    sshkit (1.20.0)
+    sshkit (1.21.0)
       net-scp (>= 1.1.2)
       net-ssh (>= 2.8.0)
     stackprof (0.2.15)
@@ -676,7 +676,7 @@ DEPENDENCIES
   browser
   bullet (~> 6.1)
   bundler-audit (~> 0.6)
-  capistrano (~> 3.11)
+  capistrano (~> 3.12)
   capistrano-rails (~> 1.4)
   capistrano-rbenv (~> 2.1)
   capistrano-yarn (~> 2.0)
diff --git a/config/deploy.rb b/config/deploy.rb
index 4dc36c65c..79550baed 100644
--- a/config/deploy.rb
+++ b/config/deploy.rb
@@ -1,6 +1,6 @@
 # frozen_string_literal: true
 
-lock '3.11.2'
+lock '3.12.1'
 
 set :repo_url, ENV.fetch('REPO', 'https://github.com/tootsuite/mastodon.git')
 set :branch, ENV.fetch('BRANCH', 'master')