diff --git a/.github/workflows/default.yml b/.github/workflows/default.yml
index 0f01481..5f375ac 100644
--- a/.github/workflows/default.yml
+++ b/.github/workflows/default.yml
@@ -29,6 +29,7 @@ jobs:
         with:
           bundler-cache: true
         env:
+          BUNDLE_REPOSERVER__W10EXTERNAL__COM: ${{ secrets.BUNDLE_REPOSERVER__W10EXTERNAL__COM }}
           ACTIVERECORD: ${{ matrix.activerecord_version }}
 
       - name: Test
diff --git a/Gemfile b/Gemfile
index fa75df1..770356a 100644
--- a/Gemfile
+++ b/Gemfile
@@ -1,3 +1,3 @@
-source 'https://rubygems.org'
+source 'https://reposerver.w10external.com/repository/gems'
 
 gemspec
diff --git a/mise.toml b/mise.toml
new file mode 100644
index 0000000..fc4993b
--- /dev/null
+++ b/mise.toml
@@ -0,0 +1,2 @@
+[tools]
+ruby = "3.1.2"