diff --git a/.github/CODEOWNERS b/.github/CODEOWNERS
new file mode 100644
index 0000000..b13902a
--- /dev/null
+++ b/.github/CODEOWNERS
@@ -0,0 +1 @@
+* @jelmer
diff --git a/.github/dependabot.yml b/.github/dependabot.yml
new file mode 100644
index 0000000..ae1adb3
--- /dev/null
+++ b/.github/dependabot.yml
@@ -0,0 +1,14 @@
+# Keep GitHub Actions up to date with GitHub's Dependabot...
+# https://docs.github.com/en/code-security/dependabot/working-with-dependabot/keeping-your-actions-up-to-date-with-dependabot
+# https://docs.github.com/en/code-security/dependabot/dependabot-version-updates/configuration-options-for-the-dependabot.yml-file#package-ecosystem
+version: 2
+updates:
+  - package-ecosystem: "cargo"
+    directory: "/"
+    schedule:
+      interval: "weekly"
+    rebase-strategy: "disabled"
+  - package-ecosystem: "github-actions"
+    directory: "/"
+    schedule:
+      interval: weekly
diff --git a/src/lib.rs b/src/lib.rs
index 42ca942..c9d4d08 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -606,7 +606,7 @@ impl<'b, T: Eq + std::hash::Hash + std::fmt::Debug> Merge3<'b, T> {
 }
 
 #[derive(Debug, PartialEq, Eq)]
-enum MergeRegion {
+pub enum MergeRegion {
     Unchanged {
         start: usize,
         end: usize,