diff --git a/Formula/dokku.rb b/Formula/dokku.rb
index bb471c5..8df26fe 100644
--- a/Formula/dokku.rb
+++ b/Formula/dokku.rb
@@ -1,8 +1,8 @@
 class Dokku < Formula
   desc "Command-line client for the Dokku PaaS"
   homepage "http://dokku.viewdocs.io"
-  url "https://github.com/dokku/dokku/archive/v0.26.8.tar.gz"
-  sha256 "03bf6712b6f46a2d1b6fb8b93892634f7658c5585d11523985466d3454487d05"
+  url "https://github.com/dokku/dokku/archive/refs/tags/v0.34.5.tar.gz"
+  sha256 "33ca8c8505b8ef2b4e9f61da90983c59625512cee1dfb852ee3ba8f2af8e2a2f"
 
   def install
     bin.install "contrib/dokku_client.sh" => "dokku"
diff --git a/Formula/lockscreen.rb b/Formula/lockscreen.rb
index dab193b..918d1fe 100644
--- a/Formula/lockscreen.rb
+++ b/Formula/lockscreen.rb
@@ -1,7 +1,7 @@
 class Lockscreen < Formula
   desc "Utility to lock your screen"
   homepage "https://github.com/reitermarkus/lockscreen"
-  url "https://github.com/reitermarkus/lockscreen/archive/1.0.0.tar.gz"
+  url "https://github.com/reitermarkus/lockscreen/archive/refs/tags/1.0.0.tar.gz"
   sha256 "918e57b662f764ae5a5c98c9b37537ac97471cf46bd30910c71aa67281c925ff"
 
   def install
diff --git a/Formula/rbenv-system-ruby.rb b/Formula/rbenv-system-ruby.rb
index 376f8db..e828562 100644
--- a/Formula/rbenv-system-ruby.rb
+++ b/Formula/rbenv-system-ruby.rb
@@ -1,7 +1,7 @@
 class RbenvSystemRuby < Formula
   desc "Plugin to make rbenv compatible with the system Ruby"
   homepage "https://github.com/reitermarkus/rbenv-system-ruby"
-  url "https://github.com/reitermarkus/rbenv-system-ruby/archive/1.0.4.tar.gz"
+  url "https://github.com/reitermarkus/rbenv-system-ruby/archive/refs/tags/1.0.4.tar.gz"
   sha256 "0d06ee1ad33b988cba2d27511ab487940bf0c1bf968cd6fd0bffc1b054ca3c01"
   head "https://github.com/reitermarkus/rbenv-system-ruby.git"