diff --git a/Gemfile b/Gemfile
index 3d489f88e0d7..a2576622bc10 100644
--- a/Gemfile
+++ b/Gemfile
@@ -260,7 +260,7 @@ platforms :jruby do
 end
 
 group :opf_plugins do
-  gem 'openproject-translations', git: 'https://github.com/opf/openproject-translations.git', branch: 'release/6.1'
+  gem 'openproject-translations', git: 'https://github.com/opf/openproject-translations.git', branch: 'stable/6'
 end
 
 # TODO: Make this group :optional when bundler v10.x
diff --git a/Gemfile.lock b/Gemfile.lock
index c8215239912b..8252f0d1f747 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -60,8 +60,8 @@ GIT
 
 GIT
   remote: https://github.com/opf/openproject-translations.git
-  revision: ff2f6ec0179f9654567dea3096545ba2fc36ec70
-  branch: release/6.1
+  revision: 3ec505f4e77c46baf60c3c2c34dd27ae05cd6ad9
+  branch: stable/6
   specs:
     openproject-translations (6.1.0)
       crowdin-api (~> 0.4.1)