diff --git a/.github/workflows/rubyonrails.yml b/.github/workflows/rubyonrails.yml
index 649188e..eaf3de3 100644
--- a/.github/workflows/rubyonrails.yml
+++ b/.github/workflows/rubyonrails.yml
@@ -79,7 +79,7 @@ jobs:
     steps:
       - name: Clone Redmine
         # Get the latest stable Redmine
-        run: svn export http://svn.redmine.org/redmine/branches/5.0-stable/ /opt/redmine
+        run: svn export http://svn.redmine.org/redmine/branches/5.1-stable/ /opt/redmine
       - name: Checkout code
         uses: actions/checkout@v3        
       - name: Link the plugin
diff --git a/.rubocop.yml b/.rubocop.yml
index 0af2e87..1203e8f 100644
--- a/.rubocop.yml
+++ b/.rubocop.yml
@@ -18,7 +18,7 @@
 # Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
 
 AllCops:
-  TargetRubyVersion: 2.7
+  TargetRubyVersion: 3.1
   TargetRailsVersion: 6.1
 
   NewCops: enable
@@ -59,3 +59,6 @@ Rails/SkipsModelValidations:
 
 Style/ExpandPathArguments:
   Enabled: false
+
+Style/HashSyntax:
+  Enabled: false